CN218535600U

CN218535600U - Vacuum suction mechanism

Info

Publication number: CN218535600U
Application number: CN202222657522.1U
Authority: CN
Inventors: 朱臻杰
Original assignee: Sichuan Booze Environmental Protection Technology Co ltd
Current assignee: Sichuan Booze Environmental Protection Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-28
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a vacuum suction mechanism, its characterized in that: including the base, establish the drive cylinder at the base rear portion and establish at the anterior flexible pipe of base, be equipped with interior chamber on the base and establish before the base, on the rear portion and communicate the perforating hole of interior chamber, penetrate flexible pipe in the perforating hole of front portion, be equipped with the mistake gas pocket with interior chamber intercommunication on the flexible pipe, penetrate the telescopic link that drives actuating cylinder in the perforating hole at rear portion, the telescopic link that drives actuating cylinder and the rear portion fixed connection of flexible pipe, be connected with the negative pressure hose with interior chamber intercommunication on the base, negative pressure hose and negative pressure pump intercommunication, flexible pipe can be flexible the slip under the drive that drives actuating cylinder telescopic link in the perforating hole of front portion, and flexible pipe periphery and perforating hole internal peripheral gas are sealed. The vacuum suction mechanism is reasonable in design, and is beneficial to realizing vacuum suction and axial telescopic action.

Description

Vacuum suction mechanism

Technical Field

The utility model relates to a vacuum suction mechanism.

Background

The vacuum suction mechanism is used for sucking negative pressure to some sealed cavities, and is named as follows: vacuum tool of breathing in, patent number: 201720149098.6, it includes the base, set up bottom plate on the top surface on the base, set up tool body on the top surface on the bottom plate, set up valve switch, the tracheal joint of connection at valve switch tail end that serve at tool body, tool body inside sets up hollow space, hollow space with valve switch intercommunication, and tool body top evenly is provided with a plurality of intercommunications the air vent in hollow space, this vacuum suction tool top sets up air vent, inside hollows out, the terminal surface sets up the valve switch who connects the tracheal joint on tool body, installs on corresponding machine after, just can air exhaust the processing as for the product on the top surface on the tool body, nevertheless this vacuum suction mechanism can't use the occasion that needs stretch out and draw back and use.

Disclosure of Invention

In view of the defects of the prior art, the utility model aims to solve the technical problem that a vacuum suction mechanism is provided, which has reasonable design and is beneficial to realizing vacuum suction and axial telescopic action.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model discloses vacuum suction mechanism, its characterized in that: including the base, establish the actuating cylinder at base rear portion and establish at the anterior flexible pipe of base, be equipped with interior chamber on the base and establish the perforating hole that links to each other interior chamber before the base, on the rear portion, penetrate flexible pipe in the anterior perforating hole, be equipped with the mistake gas pocket that communicates with interior chamber on the flexible pipe, penetrate the telescopic link that drives actuating cylinder in the perforating hole at rear portion, the telescopic link that drives actuating cylinder and the rear portion fixed connection of flexible pipe, be connected with the negative pressure hose with interior chamber intercommunication on the base, negative pressure hose and negative pressure pump intercommunication, flexible pipe can be in the anterior perforating hole flexible slip under the drive of driving actuating cylinder telescopic link, and the peripheral airtight seal in flexible pipe periphery and the perforating hole.

Further, the inner chamber is cylindrical and is positioned at the center of the base, the through hole is coaxial with the inner chamber, the diameter of the inner chamber is larger than that of the through hole, the sealing ring is arranged on the inner periphery of the through hole at the front part, and the driving cylinder is fixed at the rear part of the base and enables the through hole at the rear part to be hermetically sealed with the outside.

Furthermore, the front part of the extension tube is in a cover opening shape, and a rubber ring is arranged in the cover opening.

The utility model discloses vacuum suction mechanism's application method, install flexible pipe promptly in advance on the base, drive actuating cylinder, negative pressure hose and negative pressure pump, with the pedestal mounting on linear guide cylinder's sliding block, when needs remove, remove through linear guide cylinder drive base, when the flexible pipe is flexible in needs, drive actuating cylinder begins work, drive telescopic link and the flexible pipe flexible removal of fixing at its tip, through negative pressure pump work after the extension, can realize the negative pressure at the end of flexible pipe. The vacuum suction mechanism is reasonable in design, and is beneficial to realizing vacuum suction and axial telescopic action.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a front view of the lunch box manufacturing equipment (removing the first vacuum suction mechanism, the second vacuum suction mechanism, etc.);

FIG. 2 is a schematic view of the top view of the lunch box manufacturing equipment (excluding the third vacuum suction mechanism, the fourth vacuum suction mechanism, etc.);

FIG. 3 is a partial view of FIG. 1 (a set of four shells);

FIG. 4 is a partial view of FIG. 2;

FIG. 5 is a schematic cross-sectional configuration of a single well housing and blister mold;

fig. 6 is a schematic sectional configuration diagram of the vacuum suction mechanism.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure herein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The lunch box production equipment comprises a rack A1 and a chain conveying belt A2 arranged on the rack, wherein a plurality of groove shells A3 are continuously distributed on the chain conveying belt, at least one plastic suction mould A4 (a plastic suction mould A4 becomes a formed lunch box) is arranged on each groove shell A3, the chain conveying belt rotates circularly, the number of the groove shells A3 in the length direction is equal to the total length of the unfolded chain conveying belt divided by the width of each groove shell A3, and 2-5 plastic suction moulds A4 are arranged in the width direction of the chain conveying belt.

In the illustrations 1, 2, for the sake of simplicity of the drawing, only 4 shells are drawn in the chain conveyor, which are actually present over the entire length of the chain conveyor.

The bottom surface of the plastic suction mould A4 and the cavity of the shell A3 form a first closed cavity A5, namely the bottom surface of the plastic suction mould A4 and the cavity notch of the shell A3 are bonded and closed in a gluing mode and the like, the first cavity A5 is not communicated with the outside air, fine holes A6 are densely distributed on the plastic suction mould so that a forming groove A7 of the plastic suction mould is communicated with the first cavity A5 (namely the forming groove A7 and the first cavity A5 can only be communicated through the fine holes), a suction pipe A8 communicated with the first cavity is arranged on the side part of the shell, each shell and the plastic suction mould thereon are distributed on a chain conveyor belt to form a ring shape, wherein every four adjacent shells form a group, the four shells of each group are respectively a first shell A31, a second shell A32, a third shell A33 and a fourth shell A34, the suction pipes of the first shell A31 and the third shell A33 are arranged on the first side part of the chain, the suction pipes of the second shell and the fourth shell are arranged on the second side part of the chain conveyor belt, the suction pipe 81, the suction pipe A84 and the suction pipe 82 and the vertical inlet of the third shell A82 and the suction pipe 83 are arranged towards the horizontal shell A84; the vacuum suction device comprises a rack, a first vacuum suction mechanism A91 and a third vacuum suction mechanism A93 which move along with a chain conveying belt are arranged at the first side part of the chain conveying belt on the rack, a second vacuum suction mechanism A92 and a fourth vacuum suction mechanism A94 which move along with the chain conveying belt are arranged at the second side part of the chain conveying belt on the rack A1, and the first vacuum suction mechanism A91, the second vacuum suction mechanism A92, the third vacuum suction mechanism A93 and the fourth vacuum suction mechanism A94 are driven by respective cylinders A10 to stretch and retract so as to be respectively matched with inlets of a first cell shell suction pipe A81, a second cell shell suction pipe A82, a third cell shell suction pipe A83 and a fourth cell shell suction pipe A84, and negative pressure suction is realized.

Specifically, the first and second vat shell suction pipes a81 and a82 are straight pipes, a first end of each straight pipe is led into the first cavity, a second end of each straight pipe is an inlet of the suction pipe, and the first and second vacuum suction mechanisms a91 and a92 are horizontally arranged and extend and retract to be matched with the inlets of the first and second vat shell suction pipes a81 and a 82; third cell shell suction tube and fourth cell shell suction tube are the return bend of 90 degrees buckles, and the first end of return bend lets in first cavity, and the second end of this return bend is the entry of suction tube, and third vacuum suction mechanism A93 and the vertical setting of fourth vacuum suction mechanism A94 are flexible in order to match with the entry of third cell shell suction tube and fourth cell shell suction tube.

The first vacuum suction mechanism, the second vacuum suction mechanism, the third vacuum suction mechanism and the fourth vacuum suction mechanism have the same structure, and specifically comprise a base A11 capable of sliding horizontally in a reciprocating manner, a driving cylinder A10 arranged at the rear part of the base and a telescopic pipe A12 arranged at the front part of the base, wherein the base can slide horizontally in a reciprocating manner through the connecting cylinder A20 (the prior art is not described in detail), the base drives the driving cylinder and the telescopic pipe to move in a reciprocating manner so as to follow the suction pipes of the corresponding groove shells of all groups, the base is provided with an inner chamber A13 and a through hole A14 arranged at the front part and the rear part of the base and communicated with the inner chamber, the telescopic pipe A12 penetrates through the through hole at the front part, the telescopic pipe is provided with an air passing hole A15 communicated with the inner chamber, the telescopic rod A16 of the driving cylinder penetrates through the through hole at the rear part, the telescopic rod A16 of the driving cylinder is fixedly connected with the rear part of the telescopic pipe, the front part of the telescopic pipe A12 is matched with the inlet of the suction pipe A8 (namely, the front part of the telescopic pipe is in a cover-shaped manner, a negative pressure hose is also provided with a negative pressure hose 17A 17, a vacuum suction pipe A17 is connected with a telescopic pipe A17, a vacuum pump is connected with a vacuum hose 17, a vacuum hose is connected with a vacuum suction pipe 17, a vacuum pump, and a vacuum hose, a vacuum hose is connected in a vacuum hose, and a vacuum hose.

Specifically, the inner chamber is cylindrical and is located at the center of the base, the through hole a14 is coaxial with the inner chamber a13, the diameter of the inner chamber is larger than that of the through hole, a sealing ring a19 can be arranged on the inner periphery of the through hole at the front part, so that the outer periphery of the telescopic pipe and the inner periphery of the through hole are sealed in an airtight mode, the driving cylinder is fixed at the rear part of the base, and the through hole at the rear part is sealed in an airtight mode with the outside.

If the suction pipes of each group of four slot shells are all horizontally arranged, when the inlets of the suction pipes are horizontally aligned with the vacuum suction mechanism, interference can be generated, so that the telescopic pipes, the bases and the driving cylinders, which are aligned with the inlets of the first slot shell suction pipes and the second slot shell suction pipes, are horizontally arranged; the extension pipe, the base and the driving cylinder which are matched with the inlets of the third and fourth slot-shell suction pipes are vertically arranged, so that the first vacuum suction mechanism and the second vacuum suction mechanism are horizontally arranged on different sides, and the third vacuum suction mechanism and the fourth vacuum suction mechanism are vertically arranged on different sides.

The chain conveyer belt A2 is provided with a feeding end and a discharging end, a plastic extruding machine A22 is arranged at the feeding end and extrudes plastic sheets, the plastic extruding machine is the prior art, the description is not accumulated, a constant temperature pipe A21 is arranged at the feeding end of the chain conveyer belt A2, the temperature of the sheets is favorably kept when the sheets pass through the constant temperature pipe, the subsequent plastic sucking molding processing is favorably realized, the constant temperature pipe is a stainless steel pipe or a copper pipe connected to a rack, and constant temperature water is introduced into the stainless steel pipe or the copper pipe in an internal circulation mode.

The use method of the vacuum suction mechanism comprises the steps that a telescopic pipe, a driving cylinder, a negative pressure hose and a negative pressure pump are installed on a base in advance, the base is installed on a sliding block of a linear guide rail cylinder, the base is driven to move through the linear guide rail cylinder when the base needs to move, the driving cylinder starts to work when the telescopic pipe needs to stretch, the telescopic rod and the telescopic pipe fixed at the end portion of the telescopic rod are driven to stretch and move, and the negative pressure pump works after the telescopic pipe stretches, so that negative pressure can be achieved at the end of the telescopic pipe.

The first vacuum suction mechanism, the second vacuum suction mechanism, the third vacuum suction mechanism and the fourth vacuum suction mechanism are operated in a circulating manner at the first station K1, the first station K2, the first station K3 and the first station K4 of the chain conveyor A2, namely, the first vacuum suction mechanism initially performs butt suction on a suction pipe of a first shell from the first station K1 of the chain conveyor A2, then the first vacuum suction mechanism advances along with the first shell and the chain conveyor until the first vacuum suction mechanism moves to the fourth station K4, the first vacuum suction mechanism is separated from suction on the suction pipe of the first shell, then the first vacuum suction mechanism returns to the initial position through the linear guide cylinder, and other second vacuum suction mechanism, third vacuum suction mechanism and fourth vacuum suction mechanism also perform suction from the first station K1 of the chain conveyor A2 to the fourth station K4, and the operation steps are also described above, even if the thin sheet positioned in the forming groove of the chain conveyor A2 can perform suction under the negative pressure from the first station K1 to the fourth station K4, and the operation steps are also favorable for stabilizing the concave-shaped lunch box.

The working method of the lunch box production equipment comprises the steps of starting a chain conveying belt to work, enabling a plastic thin sheet extruded by an extruding machine to directly and gradually enter from a feeding end of the chain conveying belt in a softened state, conducting negative pressure suction on a first channel shell suction pipe, a second channel shell suction pipe, a third channel shell suction pipe and a fourth channel shell suction pipe respectively and sequentially when the plastic thin sheet is covered on the surfaces of a plurality of plastic suction molds, sucking the plastic thin sheet covered on the surfaces of the plastic suction molds into forming grooves of the plastic suction molds under the action of the negative pressure suction, enabling the plastic thin sheet to form a concave shape identical to the forming grooves, and after adsorption, enabling the first vacuum suction mechanism, the second vacuum suction mechanism, the third vacuum suction mechanism or the fourth vacuum suction mechanism to still keep the action on the first channel shell suction pipe, the second channel shell suction pipe, the third channel shell suction pipe or the fourth channel shell suction pipe until each vacuum suction mechanism is separated from adsorption after moving to four channel shell suction stations and returns to the initial position.

The lunch box production equipment has the advantages that the plastic thin sheets directly enter the plurality of plastic suction molds for plastic suction molding processing in a softened state, so that the plastic thin sheets in a hot and softened state are directly utilized for plastic suction molding processing, the electric power and heat energy consumed for preheating the plastic thin sheets in a cold and hardened state are reduced, and the energy conservation and consumption reduction are realized; in addition, the chain conveying belt is adopted to continuously convey the plastic sheets and carry out plastic suction molding, so that the production efficiency is improved, and meanwhile, the four groups of vacuum suction mechanisms alternately adsorb the plastic sheets in the molding groove in a negative pressure mode, so that the molding of the lunch box is more sufficient, and the instability of the molding shape and structure of the product is avoided.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A vacuum suction mechanism is characterized in that: including the base, establish the actuating cylinder at base rear portion and establish at the anterior flexible pipe of base, be equipped with interior chamber on the base and establish the perforating hole that links to each other interior chamber before the base, on the rear portion, penetrate flexible pipe in the anterior perforating hole, be equipped with the mistake gas pocket that communicates with interior chamber on the flexible pipe, penetrate the telescopic link that drives actuating cylinder in the perforating hole at rear portion, the telescopic link that drives actuating cylinder and the rear portion fixed connection of flexible pipe, be connected with the negative pressure hose with interior chamber intercommunication on the base, negative pressure hose and negative pressure pump intercommunication, flexible pipe can be in the anterior perforating hole flexible slip under the drive of driving actuating cylinder telescopic link, and the peripheral airtight seal in flexible pipe periphery and the perforating hole.

2. The vacuum suction mechanism according to claim 1, wherein: the inner chamber is cylindrical and is positioned in the center of the base, the through hole is coaxial with the inner chamber, the diameter of the inner chamber is larger than that of the through hole, a sealing ring is arranged on the inner periphery of the through hole in the front part, and the driving cylinder is fixed on the rear part of the base and enables the through hole in the rear part to be hermetically sealed with the outside.

3. The vacuum suction mechanism according to claim 2, wherein: the front part of the extension tube is in a cover opening shape, and a rubber ring is arranged in the cover opening.