CN116160661B - Forming mold device of continuous blow-fill-seal equipment and continuous blow-fill-seal equipment - Google Patents

Forming mold device of continuous blow-fill-seal equipment and continuous blow-fill-seal equipment Download PDF

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Publication number
CN116160661B
CN116160661B CN202211099501.0A CN202211099501A CN116160661B CN 116160661 B CN116160661 B CN 116160661B CN 202211099501 A CN202211099501 A CN 202211099501A CN 116160661 B CN116160661 B CN 116160661B
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China
Prior art keywords
die
forming
mold
piece
driving
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CN116160661A (en
Inventor
黎燕
黄振宇
许海文
陈衡山
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Truking Technology Ltd
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Truking Technology Ltd
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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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping means
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/78—Measuring, controlling or regulating
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping means
    • B29C2049/563—Clamping means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

本发明公开了一种连续式吹灌封设备的成型模具装置，包括两组成型模具组件，所述成型模具组件包括多个成型模具，多个所述成型模具呈环形布置，两组所述成型模具组件之间形成合模成型区，所述成型模具包括第一滚动件，所述成型模具组件内侧设有与所述第一滚动件配合的导向轨道，其中一所述导向轨道上固定设有合模定位凸块，另一所述导向轨道上侧设有第一合模驱动件，下侧设有第二合模驱动件，所述第一合模驱动件上设有第一合模凸块，所述第二合模驱动件上设有第二合模凸块，所述第一合模驱动件的压力大于所述第二合模驱动件的压力。连续式吹灌封设备，包括上述的连续式吹灌封设备的成型模具装置。本发明结构简单、可靠，有利于提高容器成型质量。

The present invention discloses a forming mold device of a continuous blow-fill-seal equipment, comprising two groups of forming mold assemblies, wherein the forming mold assemblies comprise a plurality of forming molds, the plurality of forming molds are arranged in a ring shape, a mold-closing forming area is formed between the two groups of forming mold assemblies, the forming mold comprises a first rolling member, a guide track cooperating with the first rolling member is provided on the inner side of the forming mold assembly, wherein a mold-closing positioning convex block is fixedly provided on one of the guide tracks, a first mold-closing driving member is provided on the upper side of the other guide track, and a second mold-closing driving member is provided on the lower side, the first mold-closing driving member is provided with a first mold-closing convex block, the second mold-closing driving member is provided with a second mold-closing convex block, and the pressure of the first mold-closing driving member is greater than the pressure of the second mold-closing driving member. The continuous blow-fill-seal equipment comprises the forming mold device of the continuous blow-fill-seal equipment. The present invention has a simple and reliable structure and is conducive to improving the molding quality of containers.

Description

Forming die device of continuous blowing filling and sealing equipment and continuous blowing filling and sealing equipment
Technical Field
The invention relates to the technical field of food and medicine packaging equipment, in particular to a forming die device of continuous blowing and filling and sealing equipment and the continuous blowing and filling and sealing equipment.
Background
The continuous blowing, filling and sealing integrated machine (BFS) can enable a molten plastic pipe blank to finish a series of process flows of continuous forming, filling and sealing under the condition of not cutting off, and compared with the traditional reciprocating BFS equipment, the production efficiency can be greatly improved. When the left and right groups of forming dies of the existing continuous blowing filling and sealing equipment are used for die assembly, the pressure is unstable, the situation that the left die (or the right die) is over-pushed or the die assembly is not in place easily occurs, the die is damaged or the container is formed poorly, in addition, in the container forming stage and the pressure maintaining stage after the forming, the die assembly force is kept unchanged, and the forming quality of the container is not guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the forming die device of the continuous blowing and filling and sealing equipment, which has a simple and reliable structure and is beneficial to improving the forming quality of a container.
The invention further provides continuous blowing and filling equipment comprising the molding die device of the continuous blowing and filling equipment.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a continuous molding die device of filling and sealing equipment blows, includes two group's mould subassemblies, the mould subassembly includes a plurality of forming die, and is a plurality of forming die is the annular arrangement, two sets of form the compound die shaping district between the forming die subassembly, forming die includes first rolling element, the forming die subassembly inboard be equipped with first rolling element complex guide rail, one of them fixed mould closing location lug that is equipped with on the guide rail, another guide rail upside is equipped with first compound die driving piece, and the downside is equipped with the second compound die driving piece, be equipped with first compound die lug on the first compound die driving piece, be equipped with the second compound die lug on the second compound die driving piece, the pressure of first compound die driving piece is greater than the pressure of second compound die driving piece.
As a further improvement of the technical scheme, the forming die further comprises transmission chain links, two adjacent transmission chain links are hinged, a second rolling piece is arranged on a hinge shaft, a driving wheel and a driven wheel are arranged on the inner side of the forming die assembly, the die closing forming area is located between the driving wheel and the driven wheel, and a plurality of transmission parts matched with the second rolling piece are arranged on the driving wheel and the driven wheel along the circumferential direction.
As a further improvement of the technical scheme, a transmission gear is arranged on the wheel shaft of the driving wheel, the transmission gears of the two groups of forming die assemblies are meshed, and one transmission gear is connected with a rotary driving piece.
As a further improvement of the technical scheme, at least one driving wheel is connected with an adjusting disc, a plurality of kidney-shaped adjusting holes are formed in the circumferential direction of the driving gear and/or the adjusting disc, and the driving gear is fixedly connected with the adjusting disc through fasteners arranged in the kidney-shaped adjusting holes.
As a further improvement of the technical scheme, a tensioning mechanism is arranged on one side, far away from the die assembly forming area, of the forming die assembly, the tensioning mechanism comprises a swing rod, an arc-shaped tensioning block matched with the second rolling piece is arranged on the swing rod, and the swing end of the swing rod is connected with a first elastic piece.
As a further improvement of the technical scheme, the swing end of the swing rod is sleeved on a guide rod, and the first elastic piece is a spring and is sleeved on the guide rod.
As a further improvement of the technical scheme, a tensioning and positioning assembly is arranged between the arc-shaped tensioning block and the driven wheel, the tensioning and positioning assembly comprises a tensioning shaft, and a supporting guide block matched with the second rolling piece and a positioning rolling piece positioned on the side face of the forming die are arranged on the tensioning shaft.
The technical scheme is further improved in that the transmission chain link is provided with a guide piece, a second elastic piece is arranged between the guide piece and the transmission chain link, the periphery of the guide piece is sleeved with a die mounting block, the die mounting block is provided with a forming die body, and the guide piece is in butt joint with the forming die body.
As a further improvement of the technical scheme, the first die clamping driving piece and the second die clamping driving piece are oil cylinders.
A continuous blowing and filling and sealing device comprises the forming die device of the continuous blowing and filling and sealing device.
Compared with the prior art, the forming die device of the continuous blowing filling and sealing equipment has the advantages that the forming die device of the continuous blowing filling and sealing equipment is fixedly arranged, the die clamping positioning protruding blocks of one forming die assembly are fixedly arranged, the forming die is fixedly arranged at the position of a die clamping forming area when moving to the die clamping forming area each time, the first die clamping protruding blocks and the second die clamping protruding blocks of the other forming die assembly are movably arranged, the die clamping positions can be adjusted according to the travel of the first die clamping driving piece and the travel of the second die clamping driving piece, the situation that the left die (or the right die) is excessively pushed or the die clamping is not in place when the forming die on the left side and the right side is clamped can be prevented, the die damage or the poor product forming is caused, the pressure of the first die clamping driving piece is larger than the pressure of the second die clamping driving piece, the first die clamping protruding blocks and the die clamping positioning protruding blocks are conveniently matched for die forming, the second die clamping protruding blocks are matched for die pressure maintaining, the container forming quality is improved, and in the equipment debugging stage, the first die clamping driving piece and the second die clamping driving piece respectively drive the first die clamping protruding blocks and the second die clamping protruding blocks to move to one side far away from the die clamping positioning protruding blocks, the left side and right side and side die clamping driving piece and the left side and right side and side die clamping driving piece are separated, and can avoid the die damage when the die and can easily cause the die damage when can form when easily.
The continuous blowing and filling and sealing equipment disclosed by the invention comprises the forming die device of the continuous blowing and filling and sealing equipment, so that the continuous blowing and sealing equipment also has the advantages.
Drawings
Fig. 1 is a schematic view of the front face of the present invention.
Fig. 2 is a schematic view of the structure of the back surface of the present invention.
Fig. 3 is a schematic diagram of the structure of the driving wheel and the driving gear in the present invention.
Fig. 4 is a schematic diagram of the front structure of the tensioning mechanism in the present invention.
Fig. 5 is a schematic view of the structure of the back of the tensioning and positioning assembly of the present invention.
Fig. 6 is a schematic top view of the tensioning and positioning assembly of the present invention.
Fig. 7 is a schematic perspective view of a molding die in the present invention.
Fig. 8 is a schematic view of a three-dimensional sectional structure of a molding die in the present invention.
Fig. 9 is a schematic diagram of the structure of the present invention in a debug phase.
The reference numerals in the drawing indicate 1, a molding die assembly, 11, a die assembly forming area, 2, a molding die, 21, a first rolling piece, 22, a transmission chain link, 23, a second rolling piece, 24, a guide piece, 25, a molding die body, 26, a second elastic piece, 27, a die mounting block, 3, a guide rail, 31, a die assembly positioning lug, 32, a first die assembly driving piece, 33, a second die assembly driving piece, 34, a first die assembly lug, 35, a second die assembly lug, 40, a driving wheel, 41, a driven wheel, 42, a transmission part, 43, a transmission gear, 44, a rotary driving piece, 45, a regulating disc, 46, a kidney-shaped regulating hole, 47, a fastener, 48, a driving gear, 5, a tensioning mechanism, 51, a swinging rod, 52, an arc-shaped tensioning block, 53, a first elastic piece, 54, a guide rod, 6, a tensioning positioning assembly, 61, a tensioning shaft, 62, a supporting guide block, 63 and a positioning rolling piece.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples of the specification.
Example 1
Fig. 1 to 9 show an embodiment of a molding die apparatus of a continuous molding and potting apparatus according to the present invention, the molding die apparatus of the continuous molding and potting apparatus includes two component die assemblies 1, the molding die assemblies 1 include a plurality of molding dies 2, the plurality of molding dies 2 are arranged in a ring shape (in fig. 1,2 and 9, in order to protrude a mold clamping positioning bump 31, a first mold clamping driving member 32, a second mold clamping driving member 33, a first mold clamping bump 34 and a second mold clamping bump 35, most of the molding dies 2 are hidden), a mold clamping molding region 11 is formed between the two component die assemblies 1, the molding dies 2 include a first rolling member 21 (for example, a roller, a rolling bearing, etc.), guide rails 3 engaged with the first rolling member 21 are provided on the inner side of the molding die assemblies 1, wherein a mold clamping positioning bump 31 is fixedly provided on one guide rail 3, a first mold clamping driving member 32 is provided on the upper side of the other guide rail 3, a second mold clamping driving member 33 is provided on the lower side, a first mold clamping bump 34 is provided on the first mold clamping driving member 32, a second mold clamping driving member 33 is provided on the second mold clamping driving member 33, and a second mold clamping driving member 35 is provided on the second mold clamping driving member 33 is greater than the second mold clamping driving member 33.
According to the forming die device of the continuous blowing and filling equipment, the die clamping positioning lug 31 of the right forming die assembly 1 is fixedly installed, the position of the forming die 2 moving to the die clamping forming area 11 is constant each time, the first die clamping lug 34 and the second die clamping lug 35 of the left forming die assembly 1 are movably installed, the die clamping positions can be adjusted according to the strokes of the first die clamping driving piece 32 and the second die clamping driving piece 33, the situation that the left die (or the right die) is overstretched or the die clamping is not in place when the forming die 2 on the left side and the right side is clamped can be prevented, the die is damaged or the product is formed poorly, the pressure of the first die clamping driving piece 32 is larger than the pressure of the second die clamping driving piece 33, the first die clamping lug 34 is matched with the die clamping positioning lug 31 for die forming, the second die clamping lug 35 is matched with the die clamping positioning lug 31 for die pressure maintaining, and the container forming quality is improved. Referring specifically to fig. 9, in the equipment debugging stage, the first mold clamping driving member 32 and the second mold clamping driving member 33 respectively drive the first mold clamping protrusion 34 and the second mold clamping protrusion 35 to move to the left, so that the molding dies 2 on the left side and the right side are mutually separated when reaching the mold clamping molding region 11, and the molding dies 2 are prevented from being damaged when the equipment runs in a empty state, and the structure is simple and reliable.
Further, in this embodiment, the forming mold 2 further includes a driving chain link 22, two adjacent driving chain links 22 are hinged, a second rolling element 23 (for example, a roller, a rolling bearing, etc.) is disposed on a hinge shaft, a driving wheel 40 and a driven wheel 41 are disposed on the inner side of the forming mold assembly 1, the mold clamping forming region 11 is located between the driving wheel 40 and the driven wheel 41, and a plurality of driving parts 42 (see fig. 2 and 3 in particular) that are matched with the second rolling element 23 are disposed on the driving wheel 40 and the driven wheel 41 along the circumferential direction, and the driving parts 42 preferably adopt an arc-shaped groove structure. The forming dies 2 on the left side and the right side are in surface-to-surface contact when the die assembly forming area 11 is assembled, compared with other transmission modes, the functions are realized more easily by adopting the transmission chain links 22 to transmit power, two adjacent transmission chain links 22 are hinged and are provided with the second rolling parts 23 on the hinge shafts, and the driving wheel 40 and the driven wheel 41 drive the second rolling parts 23 to move through the transmission parts 42, so that smooth operation of the forming die assembly 1 in annular arrangement is ensured.
Further, in the present embodiment, a transmission gear 43 is mounted on the axle of the driving wheel 40, the transmission gears 43 of the two component mold assemblies 1 are meshed, and one transmission gear 43 is connected with a rotation driving member 44. The rotary driving member 44 may be, for example, a motor, which may rotate one of the transmission gears 43 through the driving gear 48 or other transmission means. When the rotary forming die works, the rotary driving piece 44 drives the transmission gear 43 to rotate, the transmission gear 43 serves as a driving gear to drive the other transmission gear 43 meshed with the rotary forming die to rotate, the driving wheel 40 synchronously rotates along with the transmission gear 43, and then the second rolling piece 23 is driven to move through each transmission part 42 in the circumferential direction, the forming die 2 moves along with the second rolling piece 23, and the synchronous operation of the left forming die assembly 1 and the right forming die assembly is facilitated to be kept, and the rotary forming die is simple and compact in structure, small in occupied space and high in reliability.
As a preferred embodiment, at least one driving wheel 40 is connected with an adjusting disk 45, and the transmission gear 43 and/or the adjusting disk 45 are provided with a plurality of kidney-shaped adjusting holes 46 along the circumferential direction, and the transmission gear 43 is fixedly connected with the adjusting disk 45 by a fastening piece 47 arranged in the kidney-shaped adjusting hole 46. In the assembly stage, the relative positions of the driving wheel 40 and the transmission gear 43 in the circumferential direction can be changed by making the driving wheel 40 and the adjustment disc 45 relatively rotate, and then the relative positions of the transmission gear 43 and the adjustment disc 45 are fixed by the fastener 47, so that the same relative positions of the driving wheel 40 and the transmission gear 43 in the left and right forming die assemblies 1 are ensured, the synchronous operation of the left and right forming die assemblies 1 is ensured, and the structure is simple and reliable, and the adjustment is convenient.
Further, in this embodiment, a tensioning mechanism 5 is disposed on a side of the molding die assembly 1 away from the mold clamping molding region 11, the tensioning mechanism 5 includes a swing rod 51, an arc tensioning block 52 matched with the second rolling member 23 is disposed on the swing rod 51, and a swinging end of the swing rod 51 is connected with a first elastic member 53. The chain of the plurality of transmission links 22 is in a tensioned state when the mold clamping and forming area 11 is in a loose state when the chain is in a parallel position with the mold clamping and forming area 11, and if the chain is not tensioned, the chain is moved to the mold clamping and forming area 11 in the loose state, the mold assembly 1 is likely to interfere and cannot operate. By arranging the tensioning mechanism 5 on the side of the forming die assembly 1 away from the die assembly forming area 11, the polygonal effect of chain transmission can be eliminated, and the stable operation of the forming die assembly 1 is ensured. Specifically, the arc tensioning block 52 is always clung to the second rolling element 23, and the chain is always kept in a tensioning state through the swinging of the swinging rod 51 and the telescopic movement of the first elastic element 53, so that the structure is simple and effective.
As a preferred embodiment, the swinging end of the swinging rod 51 is sleeved on a guide rod 54, and the first elastic piece 53 is a spring and is sleeved on the guide rod 54. When the second rolling element 23 moves along the arc-shaped tensioning block 52, the arc-shaped tensioning block 52 is extruded to drive the swing rod 51 to swing, and the swing rod 51 further compresses the first elastic element 53. After the second rolling element 23 is separated from the arc-shaped tensioning block 52, the swinging rod 51 is reset under the elastic action of the first elastic element 53, the guide rod 54 can provide a guide action for the swinging rod 51, and meanwhile, the first elastic element 53 is prevented from being twisted after being extruded, and the structure is simple and reliable.
Further, in this embodiment, a tensioning and positioning assembly 6 is disposed between the arc tensioning block 52 and the driven wheel 41, the tensioning and positioning assembly 6 includes a tensioning shaft 61, and a supporting guide block 62 matched with the second rolling member 23 and a positioning rolling member 63 (such as a roller, a rolling bearing, etc.) located on a side of the forming mold 2 (specifically, a side of the mold mounting block 27) are disposed on the tensioning shaft 61. The supporting and guiding block 62 provides supporting and guiding functions for the second rolling element 23, so that the chain is kept tensioned, the positioning rolling element 63 positions the forming die 2, so that the forming die 2 keeps consistent positions in the moving process, and smoothness and reliability of the forming die assembly 1 during operation are further improved.
Further, in this embodiment, the driving link 22 is provided with a guide member 24, a second elastic member 26 (preferably, the second elastic member 26 also adopts a spring) is disposed between the guide member 24 and the driving link 22, a mold mounting block 27 is sleeved on the periphery of the guide member 24, a molding mold body 25 is disposed on the mold mounting block 27, and the guide member 24 abuts against the molding mold body 25. When the molding dies 2 on the left side and the right side are clamped, the molding die bodies 25 are abutted against each other, and the second elastic piece 26 is compressed by the guide piece 24, so that the damage to the dies due to the influence of other factors when the molding dies 2 are clamped is effectively prevented. After the forming die 2 leaves the die closing forming area 11, the second elastic piece 26 drives the die mounting block 27 and the forming die body 25 to reset, and the cycle is performed.
As a preferred embodiment, the first mold clamping driving member 32 and the second mold clamping driving member 33 are oil cylinders, and accordingly, the oil pressure of the oil cylinder as the first mold clamping driving member 32 is greater than the oil pressure of the oil cylinder as the second mold clamping driving member 33. The oil cylinder technology is mature and reliable, and can provide enough die closing pressure. Of course, in other embodiments, other components may provide the clamping pressure.
Example two
The continuous blowing and filling and sealing equipment of the embodiment comprises the forming die device of the continuous blowing and filling and sealing equipment.
The continuous blowing and filling and sealing device of the embodiment comprises the forming die device of the continuous blowing and filling and sealing device, and therefore has the advantages.
While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.

Claims (8)

1. A molding die device of continuous blowing filling and sealing equipment comprises two forming die assemblies (1), wherein the forming die assemblies (1) comprise a plurality of molding dies (2), the molding dies (2) are annularly arranged, a die clamping forming area (11) is formed between the two forming die assemblies (1), the molding die device is characterized in that the forming die (2) comprises a first rolling element (21), a guide rail (3) matched with the first rolling element (21) is arranged on the inner side of the forming die assemblies (1), a die clamping positioning lug (31) is fixedly arranged on one guide rail (3), a first die clamping driving element (32) is arranged on the upper side of the other guide rail (3), a second die clamping driving element (33) is arranged on the lower side of the guide rail, a first die clamping lug (34) is arranged on the first die clamping driving element (32), a second die clamping lug (35) is arranged on the second die clamping driving element (33), the pressure of the first die clamping driving element (32) is larger than the pressure of the second die clamping driving element (33), a driving element (22) is arranged on the adjacent driving element (22), a driving element (41) is arranged on the driving element (22), a driving element (41) is hinged on the driving element (1), the die assembly forming area (11) is located between the driving wheel (40) and the driven wheel (41), the driving wheel (40) and the driven wheel (41) are respectively provided with a plurality of transmission parts (42) matched with the second rolling elements (23) along the circumferential direction, one side, away from the die assembly forming area (11), of the forming die assembly (1) is provided with a tensioning mechanism (5), the tensioning mechanism (5) comprises a swinging rod (51), the swinging rod (51) is provided with an arc tensioning block (52) matched with the second rolling elements (23), the swinging end of the swinging rod (51) is connected with a first elastic element (53), and the first rolling elements (21) are rollers or rolling bearings.
2. The molding die device of the continuous blowing and filling and sealing equipment according to claim 1, wherein a transmission gear (43) is arranged on a wheel shaft of the driving wheel (40), the transmission gears (43) of two groups of molding die assemblies (1) are meshed, and one transmission gear (43) is connected with a rotary driving piece (44).
3. The molding die device of continuous blowing and filling and sealing equipment according to claim 2, wherein at least one driving wheel (40) is connected with an adjusting disc (45), a plurality of kidney-shaped adjusting holes (46) are formed in the circumferential direction of the driving gear (43) and/or the adjusting disc (45), and the driving gear (43) is fixedly connected with the adjusting disc (45) through a fastening piece (47) arranged in the kidney-shaped adjusting holes (46).
4. A molding die device of a continuous blowing and filling and sealing device according to any one of claims 1 to 3, wherein the swinging end of the swinging rod (51) is sleeved on a guide rod (54), and the first elastic piece (53) is a spring and sleeved on the guide rod (54).
5. A molding die device of a continuous blowing and filling and sealing device according to any one of claims 1 to 3, wherein a tensioning and positioning assembly (6) is arranged between the arc-shaped tensioning block (52) and the driven wheel (41), the tensioning and positioning assembly (6) comprises a tensioning shaft (61), and the tensioning shaft (61) is provided with a supporting guide block (62) matched with the second rolling piece (23) and a positioning rolling piece (63) positioned on the side face of the molding die (2).
6. A molding die device of a continuous blowing and filling and sealing device according to any one of claims 1 to 3, wherein a guide piece (24) is arranged on the transmission chain link (22), a second elastic piece (26) is arranged between the guide piece (24) and the transmission chain link (22), a die mounting block (27) is sleeved on the periphery of the guide piece (24), a molding die body (25) is arranged on the die mounting block (27), and the guide piece (24) is abutted with the molding die body (25).
7. A molding die device of a continuous blow molding apparatus according to any one of claims 1 to 3, wherein the first mold clamping driving member (32) and the second mold clamping driving member (33) are oil cylinders.
8. A continuous blowing and potting apparatus characterized by comprising the molding die device of the continuous blowing and potting apparatus according to any one of claims 1 to 7.
CN202211099501.0A 2022-09-08 2022-09-08 Forming mold device of continuous blow-fill-seal equipment and continuous blow-fill-seal equipment Active CN116160661B (en)

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CN202211099501.0A CN116160661B (en) 2022-09-08 2022-09-08 Forming mold device of continuous blow-fill-seal equipment and continuous blow-fill-seal equipment

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CN202211099501.0A CN116160661B (en) 2022-09-08 2022-09-08 Forming mold device of continuous blow-fill-seal equipment and continuous blow-fill-seal equipment

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CN116160661B true CN116160661B (en) 2025-06-24

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