CN112549401A - System lid machine moulding-press mechanism of low energy consumption - Google Patents

Abstract

The invention provides a low-energy-consumption cap maker die pressing mechanism which comprises a lifting execution mechanism and an installation supporting plate, wherein the output end of the lifting execution mechanism is connected with the lower end surface of the installation supporting plate, a pair of lower die seats is installed on the upper end surface of the installation supporting plate, one lifting execution mechanism lifts two lower die seats to be matched with two corresponding upper die seats, so that two bottle caps can be produced at one time.

Description

System lid machine moulding-press mechanism of low energy consumption

Technical Field

The invention relates to the technical field of mould pressing and cap making machines, in particular to a mould pressing mechanism of a cap making machine with low energy consumption.

Background

Machines and apparatuses for manufacturing plastic closures are various, among which the mould-making machines are most commonly used. The current mould pressing system lid machine all has the suppression module, and this suppression module is including rotating the main part and set up the system lid mould that is used for compression moulding's predetermined quantity on rotating the main part.

In the prior art, the cap making mold includes an upper mold base and a lower mold base, the upper mold base and the lower mold base are installed on a rotating body to rotate along with the rotating body, as shown in fig. 1, each lower mold base 6 is correspondingly provided with a lifting executing mechanism 2 ' for lifting the lower mold base up and down, an upper mold surface of the upper mold base is a convex surface, a lower mold surface of the lower mold base is a concave surface, the lifting executing mechanism 2 ' only lifts one lower mold base 6 at a time and completes the matching with the corresponding upper mold base at a time, only one bottle cap can be prepared, the productivity is low, in order to improve the production capacity, a factory can usually ensure the productivity by shortening the time for lifting the lower mold base 6 by the lifting executing mechanism 2 ', but in this case, the time is shortened, the lifting speed of the lifting executing mechanism is inevitably increased, so that pellets for preparation placed in the lower mold base 6 when the lower mold base 6 is lifted up and lifted, the pellets jump up In this case, the cover is easy to have flash, the product percent of pass is reduced, and the die is easy to be damaged due to high-speed impact on the upper die base.

Disclosure of Invention

In view of the above situation, the invention provides a low-energy-consumption cap making machine die pressing mechanism, which avoids the problem of flash caused by upward jump of material pills when a lifting execution mechanism speeds up, prolongs the service life of a cap making die, and improves the product quality and the cost input.

To achieve the object, the present invention provides a low energy consumption cap-making machine molding mechanism for a mold-making cap-making machine, the mold-making cap-making machine comprises a pressing module, the pressing module comprises a rotating body and a predetermined number of cap-making molds arranged on the rotating body for compression molding, the cap-making molds comprise: the die pressing mechanism drives the lower die holder and the upper die holder to complete die assembly and demolding actions, an upper die surface of the upper die holder and a lower die surface of the lower die holder are matched to form a bottle cap cavity during die assembly, an upper die cooling runner and a lower die cooling runner are respectively arranged in the upper die holder and the lower die holder and used for cooling the bottle cap cavity, and the die pressing mechanism is a low-energy-consumption cap maker die pressing mechanism and comprises: the lower end face of the mounting supporting plate is mounted at the end of one output end of the lifting actuating mechanism, a pair of lower die seats are mounted on the upper end face of the mounting supporting plate, the lifting actuating mechanism lifts the pair of lower die seats at a time and completes die assembly and die opening actions with the pair of upper die seats matched with the pair of lower die seats, and a water conveying flow channel communicated with the lower die cooling flow channel is arranged in the mounting supporting plate.

Preferably, the lower die cooling runner comprises a lower die liquid inlet runner and a lower die liquid return runner which are arranged at the bottom of the lower die base, and the water conveying runner comprises a liquid inlet water conveying runner and a liquid return water conveying runner which are respectively communicated with the lower die liquid inlet runner and the lower die liquid return runner.

Furthermore, the lower die liquid inlet flow channel and the lower die liquid return flow channel of the lower die base are respectively provided with a sealing ring at the joint of the liquid inlet water conveying flow channel and the liquid return water conveying flow channel.

Preferably, the mounting supporting plate is connected with the output end of the lifting actuating mechanism through a screw or welded.

Furthermore, the lifting execution mechanism comprises an oil cylinder, an air cylinder or a linear motor.

The invention has the beneficial effects that:

the invention provides a low-energy-consumption cap maker die pressing mechanism, which comprises a lifting execution mechanism and a mounting support plate, wherein an output end of the lifting execution mechanism is connected with the lower end surface of the mounting support plate, and the upper end surface of the mounting support plate is provided with two or more lower die seats, so that when one lifting execution mechanism lifts the mounting support plate, the matching of the two or more lower die seats and the one-to-one corresponding upper die seats can be realized at one time, and the production of two or more bottle caps at one time is realized. The cover making die has the advantages that the longer service life of the cover making die is ensured, half of the lifting actuating mechanism is saved, the manufacturing cost is saved, and the structural design of the whole die pressing cover making machine is more reasonable and compact.

Drawings

FIG. 1 is a schematic diagram of a lid-making mold mechanism of the prior art;

FIG. 2 is a schematic structural diagram of a low energy consumption lid maker pressing mechanism provided by the embodiment of the invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1-liquid inlet nozzle, 2 ' -lifting actuating mechanism, 3-hollow guide shaft, 3 a-water conveying gap, 3 b-liquid return outlet, 4-output end, 4 ' -piston rod, 5-mounting supporting plate, 5 ' -water conveying channel, 5 a-upper end surface, 5 b-lower end surface, 5 c-liquid inlet water conveying channel, 5 d-liquid return water conveying channel, 6-lower die seat, 7-hollow tube, 7 a-inner cavity, 61-lower die molded surface, 62-lower die liquid return channel, 63-lower die liquid inlet channel and 64-sealing ring.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the present invention.

Examples

Referring to fig. 2 and 3, the present embodiment provides a low energy consumption capping machine molding mechanism for a capping machine, the capping machine includes a pressing module, the pressing module includes a rotating body (not shown) and a predetermined number of capping molds disposed on the rotating body (not shown) for compression molding, wherein the capping molds include: an upper die holder (not shown), a lower die holder 6 and a molding mechanism disposed below the lower die holder 6, the die pressing mechanism drives the lower die holder 6 and the upper die holder (not shown) to complete die assembly and de-molding, an upper die surface (not shown) of the upper die holder (not shown) and a lower die surface 61 of the lower die holder 6 are matched to form a bottle cap cavity (not shown) during die assembly, the upper mold (not shown) surface is a convex surface, the lower mold surface 61 is a concave surface, an upper mold cooling flow passage (not shown) and a lower mold cooling flow passage for cooling the bottle cap cavity are respectively arranged in the upper mold base (not shown) and the lower mold base 6, the lower die cooling runner comprises a lower die liquid inlet runner 63 and a lower die liquid return runner 62 which are arranged at the bottom of the lower die base 6, and the molding mechanism is a low-energy-consumption molding mechanism of the cap making machine.

The system lid machine die pressing mechanism of low energy consumption includes: a lifting actuator 2 and a mounting support plate 5, a lower end face 5b of the mounting support plate 5 is connected with an end of an output end 4 of the lifting actuator 2 by screws or welded, an upper end face 5a of the mounting support plate 5 is provided with at least two lower die holders 6, in this embodiment, the mounting support plate is designed to be a pair of the lower die holders 6, so that the lifting actuator can lift a pair of the lower die holders 6 at a time and complete the die assembly and die disassembly actions with a pair of upper die holders (not shown) matched with the lower die holders 6, i.e. two bottle caps are produced at a time, a water transport channel respectively communicated with the lower die cooling channels of the two lower die holders 6 is arranged in the mounting support plate 5, wherein the water transport channel comprises a liquid inlet water transport channel 5c and a liquid return water transport channel 5d respectively communicated with the lower die liquid inlet channel 63 and the lower die liquid return channel 62, the lower end face 5b of the mounting support plate 5 is further provided with a pair of water transporting assemblies, in this embodiment, the pair of water transporting assemblies are respectively symmetrically arranged on two sides of the lifting executing mechanism 2, the pair of water transporting assemblies penetrate through a mounting frame (not shown) on the rotating main body (not shown) and are in clearance fit with the mounting frame, a bearing bush or a linear bearing is arranged at the matching position of the pair of water transporting assemblies, and the pair of water transporting assemblies is used for limiting the circumferential motion of the mounting support plate 5 which reciprocates up and down, namely, the mounting support plate 5 is kept to be accurately matched with an upper die holder (not shown).

Wherein, this to fortune water subassembly all includes a hollow tube 7 and cover and establishes a cavity guiding axle 3 outside hollow tube 7, the inner chamber 7a of hollow tube 7 with set up in the mounting plate 5 feed liquor fortune water runner 5c intercommunication, the outer wall of hollow tube 7 with a fortune water clearance 3a that forms between the inner wall of cavity guiding axle 3 with set up in the mounting plate 5 return liquid fortune water runner intercommunication, and die holder 6 is in lower mould feed liquor runner 63 and lower mould return liquid runner 62 and just feed liquor fortune water runner 5c with return liquid fortune water runner 5d intercommunication department all is equipped with a sealing washer 64.

Furthermore, one end of the hollow guide shaft 3, which is far away from the mounting support plate 5, is provided with a liquid inlet nozzle 1 communicated with an inner cavity 7a of the hollow tube 7, and the outer side wall of the hollow guide shaft 3, which is close to the liquid inlet nozzle 1, is provided with a liquid return outlet 3 b. The lifting actuator 2 comprises an oil cylinder, an air cylinder or a linear motor, the oil cylinder is selected as the lifting actuator 2 in the embodiment, the output end 4 of the oil cylinder is the piston rod of the oil cylinder, and the mounting supporting plate 5 is fixedly connected with the piston rod of the oil cylinder through a screw and can be welded naturally.

With reference to the accompanying drawings, in the low-energy-consumption molding mechanism of the cap making machine provided in this embodiment, two or more lower die holders 6 are installed on the upper end surface 5a of the installation supporting plate 5, so that, compared with the prior art, when one lifting actuator 2 lifts the installation supporting plate 5, the two lower die holders 6 can be matched with the one-to-one corresponding upper die holders (not shown) at one time, that is, two caps can be produced at one time, and compared with the prior art, under the condition of the same productivity, the lifting actuator 2 in the present invention has a lifting speed 1/2 times that of the original one, for example: n cap making molds are arranged on the film pressing cap making machine;

in the prior art as shown in fig. 1, N cap-making molds correspond to N lifting actuators 2 ', each lifting actuator 2 ' drives one lower die holder 6 to move, and if a film-pressing cap-making machine drives the cap-making mold to rotate for one circle to produce one bottle cap, the time T is required, and the lifting speed of each lifting actuator 2 ' is S.

In this embodiment, N cap-making molds correspond to N/2 lifting actuators 2, and each lifting actuator 2 drives two lower die holders 6 to move, so that the film-pressing cap-making machine drives the cap-making molds to rotate for one circle to produce two caps, which is T when needed, and the time of one cap is T/2, so that the lifting speed of each lifting actuator 2 is reduced to S/2, i.e. the same production capacity can be satisfied.

Therefore, the problem of flash caused by upward jumping of the material balls when the lifting actuating mechanism 2 accelerates is effectively solved, so that high-speed impact on the cover making die is greatly relieved, the longer service life of the cover making die is ensured, meanwhile, half of the lifting actuating mechanism 2 is saved, the manufacturing cost is saved, and the structural design of the whole mould pressing cover making machine is more reasonable and compact.

Further, in this embodiment, for example, in the prior art provided in fig. 1, the water carrying channel 5 'is disposed in the piston rod 4', so that the design results in that the outer wall of the piston rod 4 'contacts with air to generate a large amount of condensed water, and the condensed water drops on the equipment during the reciprocating motion of the piston rod 4' to corrode the equipment, thereby having potential safety hazards; as shown in fig. 2 and 3, the water transporting assembly is arranged on two sides of the lifting executing mechanism 2 in the embodiment, so that the interference of heat factors generated by friction on cooling water in the water transporting assembly is avoided, the cooling effect and the efficiency are improved, the cooling time can be further shortened, the time for manufacturing the cover by high-speed rotation of the film pressing and cover manufacturing machine is effectively shortened, and the production capacity is improved and the product quality is ensured.

The foregoing description is only of particular embodiments of the present invention, but it will be understood by those skilled in the art that the present invention is by way of illustration only, the scope of the present invention being defined by the appended claims. Accordingly, all equivalent changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (5)

1. The utility model provides a system of low energy consumption lid machine die pressing mechanism for mould pressing system lid machine, mould pressing system lid machine is including a pressing module, and this pressing module is including a rotating body and set up in be used for compression moulding's predetermined quantity's system lid mould on the rotating body, system lid mould includes: the die pressing mechanism drives the lower die holder and the upper die holder to complete die assembly and demolding actions, a bottle cap cavity is formed by matching an upper die surface of the upper die holder and a lower die surface of the lower die holder during die assembly, and an upper die cooling runner and a lower die cooling runner for cooling the bottle cap cavity are respectively arranged in the upper die holder and the lower die holder, and the die pressing mechanism is a low-energy-consumption cap making machine die pressing mechanism and comprises: the lower end face of the mounting supporting plate is mounted at the end of one output end of the lifting actuating mechanism, a pair of lower die seats are mounted on the upper end face of the mounting supporting plate, the lifting actuating mechanism lifts the pair of lower die seats at a time and completes die assembly and die opening actions with the pair of upper die seats matched with the pair of lower die seats, and a water conveying flow channel communicated with the lower die cooling flow channel is arranged in the mounting supporting plate.

2. The low energy consumption lid maker molding mechanism of claim 1, wherein the lower mold cooling runner includes a lower mold liquid inlet runner and a lower mold liquid return runner disposed at the bottom of the lower mold base, and the water delivery runner includes a liquid inlet water delivery runner and a liquid return water delivery runner respectively communicating with the lower mold liquid inlet runner and the lower mold liquid return runner.

3. The low-energy-consumption cap making machine die pressing mechanism according to claim 2, wherein a sealing ring is arranged at the connection part of the lower die liquid inlet flow channel and the lower die liquid return flow channel of the lower die base and the liquid inlet water conveying flow channel and the liquid return water conveying flow channel respectively.

4. The low energy consumption lid maker molding mechanism of claim 1 wherein the mounting plate is bolted or welded to the output end of the lift actuator.

5. A low energy consumption lid maker moulding mechanism according to any one of claims 1 to 4, wherein the lifting actuator comprises a cylinder, a gas cylinder or a linear motor.

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