CN210161508U

CN210161508U - Vacuumizing equipment with anti-shake function

Info

Publication number: CN210161508U
Application number: CN201920212283.4U
Authority: CN
Inventors: 倪永明; 沈颖; 刘明晖
Original assignee: Shanghai Qi Shen Engineering Plastics Co Ltd
Current assignee: Shanghai Qishen Plastics Co.,Ltd.
Priority date: 2018-09-21
Filing date: 2019-02-18
Publication date: 2020-03-20
Anticipated expiration: 2029-02-18

Abstract

The utility model provides a vacuum-pumping equipment with anti-shake function, which comprises a device cabinet body, a box groove and a distribution box, wherein the box groove is embedded at the upper end of the device cabinet body, the distribution box is fixed at the right side of the device cabinet body, four corners at the bottom end of the device cabinet body are respectively fixed with a support leg, the front surface of the device cabinet body is embedded with a display screen, the display screen is electrically connected with the distribution box, an inner cavity is arranged in the box groove, two air pipes are arranged at the lower end of the inner cavity in a through way, the vacuum-pumping equipment is suitable for the application and production of plastic production equipment, the gas pressure in the air cavity space is always larger than the gas pressure in the air cavity at the lower end of the inner cavity through the size limitation of the cross section of the air cavity space, thereby ensuring that the gas can rapidly pass through the air pipes when filling the air cavity space, meanwhile, the exhaust, affecting the quality of the plastic.

Description

Vacuumizing equipment with anti-shake function

Technical Field

The utility model relates to a plastics production facility technical field specifically is an evacuation equipment with anti-shake function.

Background

In the production process of engineering plastics, when plastic materials are molded, a mold is not only used for die-casting molding, but also the space in the mold is vacuumized to ensure that the plastic materials are pressed by air pressure to be matched with a mold cavity of the mold.

However, although the existing vacuumizing equipment for engineering plastic production can efficiently complete the vacuumizing operation of a mold cavity when in use, gas is easy to mix with the air pressure of a vacuum pump in a pipeline in the sucking process, so that the gas is blocked by back-and-forth air flow in the pipeline, the vacuumizing gas evacuation efficiency is not timely when the equipment works, the sponge structure is easy to appear on the part of the produced engineering plastic, the product quality of the engineering plastic is affected, meanwhile, the equipment cannot avoid shaking of internal equipment through a fixed structure when in working, the stability of the equipment during plastic forming cannot be guaranteed, and the size precision of the engineering plastic produced by the equipment can be affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides an evacuation equipment with anti-shake function possesses can avoid equipment shake, avoids stress to pile up advantages such as influence device life, working process stability, has solved current evacuation equipment and can avoid appearing evacuation exhaust untimely influence product quality at the during operation, and the pipeline receives atmospheric pressure to influence life weak point, the poor problem of product quality.

(II) technical scheme

For realize the aforesaid can avoid equipment shake, avoid stress to pile up purpose such as influence device life, working process stability, the utility model provides a following technical scheme: a vacuumizing device with an anti-shake function comprises a device cabinet body, a box groove and a distribution box, wherein the box groove is embedded in the upper end of the device cabinet body, the distribution box is fixed on the right side of the device cabinet body, supporting legs are respectively fixed on four corners of the bottom end of the device cabinet body, a display screen is embedded in the front of the device cabinet body, the display screen is electrically connected with the distribution box, an inner cavity is formed in the groove in the box groove, two air pipes are arranged at the lower end of the inner cavity in a penetrating mode, an air cavity is arranged at the lower end of each air pipe in a penetrating mode, the air cavity is embedded in the device cabinet body and located on the back face of the inner side of the display screen, an exhaust pipe; the device cabinet body inboard middle part embedding is provided with the vacuum pump, the vacuum pump is fixed in the block terminal upper end, vacuum pump and block terminal electric connection, the vacuum pump right side link up and is provided with the suction mouth of pipe, the suction mouth of pipe runs through in the device cabinet body back, the vacuum pump upper end scarf joint has the tube head, the tube head upper end is pegged graft and is had the connecting pipe, the connecting pipe link up and sets up in the air cavity lower extreme, the connecting pipe surface has cup jointed the wedge circle all around.

The air pipe has the further advantages that the lower end of the inner side of the inner cavity is provided with the independent air groove, the surface of the air groove at the lower end of the inner cavity is uniformly distributed with the round air holes, and the air groove at the lower end of the inner cavity is communicated with the air pipe.

Further advantage, the trachea outside has cup jointed the leather plug cover, and the leather plug cover is a PVC matter flexible glue cover shell that is circular internal diameter to leather plug cover inner wall closely laminates with the trachea outer wall.

The air cavity is formed by slotting a rectangular metal closed box body, and the cross section of the space in the air cavity is larger than the volume of the space in the inner cavity.

The vacuum pump has the further advantages that the pipe head is of a one-way valve port structure, the pipe head is communicated with the vacuum pump, and the vacuum pump is communicated with the air cavity through the butt joint of the pipe head and the connecting pipe.

The wedge-shaped ring is formed by longitudinally arranging a plurality of rubber rings, a pressure spring is fixedly connected between the rubber rings of the wedge-shaped ring, and the inner wall of the wedge-shaped ring is tightly attached to the outer wall of the connecting pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an evacuation equipment with anti-shake function possesses following beneficial effect:

1. the vacuum-pumping equipment with anti-shake function is characterized in that when in use, a worker can arrange a vacuum pump arranged in a display screen switching device by connecting an exhaust pipe orifice and a suction pipe orifice with a pipeline and connecting a distribution box with a power supply, the worker can arrange an engineering plastic mould to be processed and an engineering plastic material in a box groove and close the box groove by butting the mould and the inner wall of an inner cavity to pump the gas in the inner cavity through the connection of a pipe head, a connecting pipe, a gas cavity and a gas pipe, the suction gas flows through the vacuum pump along the gas pipe, the gas cavity and the connecting pipe and then is discharged through the suction pipe orifice to complete the vacuum-pumping of the inner cavity, so that the mould in the inner cavity is formed under the vacuum pressure, compared with the traditional vacuum-pumping equipment, the vacuum-pumping equipment is used for avoiding the blocking influence of the suction air in an inlet and outlet pipeline during the vacuum-pumping, after the gas in the inner cavity is subjected to suction pressure generated by a vacuum pump, when the gas flows through the gas cavity along the gas pipe, the gas pressure in the gas cavity space is always larger than the gas pressure of the gas groove at the lower end in the inner cavity through the limitation of the size of the cross section of the gas cavity space, so that the gas is ensured to rapidly pass through the gas pipe while filling the gas cavity space, and is discharged through an exhaust pipe opening arranged on the outer side of the gas cavity, and the phenomena of sponge structure and the like during plastic molding caused by too low gas discharge efficiency are avoided, and the quality of the; and this kind of evacuation equipment, in the vacuum pump working process, when gas is marchd along the inner chamber in the pipeline, the trachea, the air cavity, the suction mouth of pipe, the leather plug cover that accessible trachea department was equipped with and the wedge circle that connecting pipe department was equipped with, with the trachea, mutually support of connecting pipe diameter, come when gas passes through to influence with leather plug cover colloid toughness and the pressure that connecting pipe diameter produced when the vacuum pump sucks, come with the pressurized of connecting pipe diameter outer lane wedge circle pressure spring, avoid the prestressing force that instantaneous pressure change produced in the pipeline, influence the pipeline life-span, simultaneously in trachea, when avoiding the suction to the inner chamber through avoiding prestressing force in the connecting pipe suction pipeline, the inner space structure shake that the rapid expansion of atmospheric pressure dwindles and leads to, thereby guarantee the stable shaping of engineering plastics in the equipment production process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the front view internal structure of the present invention.

Fig. 3 is a schematic view of the side view internal structure of the present invention.

In the figure: the device comprises a device cabinet body 1, a box groove 2, a display screen 3, a distribution box 4, support legs 5, a vacuum pump 6, a pipe head 7, a connecting pipe 8, an air pipe 9, an inner cavity 10, a leather plug sleeve 11, an exhaust pipe opening 12, an air cavity 13, a wedge-shaped ring 14 and a suction pipe opening 15.

Detailed Description

The embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, which are described in conjunction with the accompanying drawings of the embodiments of the present invention.

Referring to fig. 1-3, a vacuum pumping device with anti-shake function comprises a device cabinet body 1, a tank 2 and a distribution box 4, wherein the tank 2 is embedded in the upper end of the device cabinet body 1, the distribution box 4 is fixed on the right side of the device cabinet body 1, four corners of the bottom end of the device cabinet body 1 are respectively fixed with a support leg 5, the front side of the device cabinet body 1 is embedded with a display screen 3, the display screen 3 is electrically connected with the distribution box 4, an inner cavity 10 is arranged in the tank 2, the lower end of the inner cavity 10 is provided with two air pipes 9 in a through manner, the lower end of each air pipe 9 is provided with an air cavity 13 in a through manner, the air cavity 13 is embedded in the device cabinet body 1 and is positioned on the back side of the display screen 3, the air cavity 13 extends to the right end to form an exhaust pipe orifice 12, the exhaust pipe orifice 12 penetrates through the, the exhaust pipe orifice 12 is fixed through the support legs 5 and then butted with a pipeline, the distribution box 4 is connected with a power supply to finish the installation of the device, a worker can manually control the closed state of a power circuit supplied by the distribution box 4 through the display screen 3, and when the device is used, the worker opens the box groove 2 to place a plastic forming die and plastic materials for production into the inner cavity 10; the device is characterized in that a vacuum pump 6 is embedded in the middle of the inner side of the device cabinet body 1, the vacuum pump 6 is fixed at the upper end of the distribution box 4, the vacuum pump 6 is electrically connected with the distribution box 4, a suction pipe orifice 15 is arranged on the right side of the vacuum pump 6 in a penetrating manner, the suction pipe orifice 15 penetrates through the back of the device cabinet body 1, a pipe head 7 is embedded at the upper end of the vacuum pump 6, a connecting pipe 8 is inserted at the upper end of the pipe head 7, the connecting pipe 8 is arranged at the lower end of an air cavity 13 in a penetrating manner, a wedge-shaped ring 14 is sleeved on the periphery of the surface of the connecting pipe 8, when the device is operated, the distribution box 4 provides electric power for the vacuum pump 6, the vacuum pump 6 works to generate suction air pressure, the air pressure is influenced to an inner cavity 10 from the connecting pipe 8, the air cavity, is discharged through a suction nozzle 15 at the right end of the vacuum pump 6.

In summary, the lower end of the inner side of the inner cavity 10 is provided with an independent air groove, circular air holes are uniformly distributed on the surface of the air groove at the lower end of the inner cavity 10, the air groove at the lower end of the inner cavity 10 is communicated with the air pipe 9, and when air in the inner cavity 10 is influenced by air pressure in the air pipe 9 and the air cavity 13 which are communicated at the lower end, the air in the inner cavity 10 is emptied through the air groove at the lower end of the inner cavity.

The trachea 9 outside has cup jointed leather plug cover 11, and leather plug cover 11 is the PVC matter flexible glue cover shell that is circular internal diameter, and leather plug cover 11 inner wall and the inseparable laminating of trachea 9 outer wall, through the 11 glue nature of leather plug cover in the trachea 9 outside, avoid atmospheric pressure to act on inner chamber 10 and gaseous atmospheric pressure effect inflow air cavity 13 in-process, the prestressing force process that the instantaneous inflation of trachea 9 leads to, thereby avoid the shake that trachea 9 department caused because of atmospheric pressure, the stable shaping of plastics when guaranteeing equipment production.

The air cavity 13 is formed after being grooved by a rectangular metal closed box body, the space cross section in the air cavity 13 is larger than the space volume of the inner cavity 10, the structural characteristic that the space cross section in the air cavity 13 is larger than the space volume of the inner cavity 10 is adopted, the fact that the air pressure in the air cavity 13 is always larger than the air pressure in the inner cavity 10 when the vacuum pump 6 works is guaranteed, the blocking of air when the air pressure is conducted through the air pipe 9 is avoided, the too slow air inflow and outflow rate in the equipment suction process is effectively avoided, the air in the inner cavity 10 is not evacuated in time after the plastic forming is caused, and the plastic has a sponge structure.

The tube head 7 is of a one-way valve port structure, the tube head 7 is communicated with the vacuum pump 6, the vacuum pump 6 is communicated with the air cavity 13 through butt joint of the tube head 7 and the connecting pipe 8, in the working process of the vacuum pump 6, generated air pressure is influenced to the air cavity 13 through the tube head 7 and the connecting pipe 8, and pipeline blockage caused by the fact that air flows back to the air cavity 13 again when air is sucked is avoided through the valve port structure of the tube head 7.

Wedge circle 14 comprises a plurality of rubber ring longitudinal arrangement, and fixedly connected with pressure spring between the 14 rubber rings of wedge circle, the 14 inner walls of wedge circle and the 8 outer walls of connecting pipe are closely laminated, and at vacuum pump 6 during operation, through 14 surperficial rubber rings of wedge circle and the pressure spring of mutually supporting pressurized, avoid the instantaneous atmospheric pressure that vacuum pump 6 department produced to lead to the piling up of 8 pipe diameters inflation of connecting pipe and stress to guarantee the effective life of pipeline.

Wherein the utility model discloses in instrument of using:

the model of the display screen is WKS 101;

the model of the distribution box is YKK-XF 1;

the model of the vacuum pump is VT 4.16;

the device cabinet 1, the box 2, the display screen 3, the distribution box 4, the support legs 5, the vacuum pump 6, the pipe heads 7, the connecting pipes 8, the air pipes 9, the inner cavities 10, the leather plug sleeves 11, the exhaust pipe orifices 12, the air cavities 13, the wedge rings 14 and the suction pipe orifices 15 applied to the embodiment can be obtained by market purchase or private customization.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides an evacuation equipment with anti-shake function, includes the device cabinet body (1), case groove (2) and block terminal (4), case groove (2) scarf joint in the device cabinet body (1) upper end, block terminal (4) are fixed in the device cabinet body (1) right side, its characterized in that: the device is characterized in that supporting legs (5) are respectively fixed at four corners of the bottom end of the device cabinet body (1), a display screen (3) is embedded in the front of the device cabinet body (1), the display screen (3) is electrically connected with a distribution box (4), an inner cavity (10) is formed in the box groove (2), two air pipes (9) are arranged at the lower end of the inner cavity (10) in a penetrating manner, an air cavity (13) is arranged at the lower end of each air pipe (9) in a penetrating manner, the air cavity (13) is embedded in the device cabinet body (1) and is positioned on the back of the inner side of the display screen (3), an exhaust pipe opening (12) extends towards the right end of the air cavity (13), and the exhaust pipe opening (12) penetrates; the device cabinet body (1) inboard middle part embedding is provided with vacuum pump (6), vacuum pump (6) are fixed in block terminal (4) upper end, vacuum pump (6) and block terminal (4) electric connection, vacuum pump (6) right side link up and is provided with suction mouth of pipe (15), suction mouth of pipe (15) run through in the device cabinet body (1) back, vacuum pump (6) upper end scarf joint has tube head (7), tube head (7) upper end is pegged graft and is had connecting pipe (8), connecting pipe (8) link up and set up in air cavity (13) lower extreme, connecting pipe (8) surface has cup jointed wedge circle (14) all around.

2. The vacuum pumping apparatus with anti-shake function according to claim 1, wherein: the lower end of the inner side of the inner cavity (10) is provided with an independent air groove, round air holes are uniformly distributed on the surface of the air groove at the lower end of the inner cavity (10), and the air groove at the lower end of the inner cavity (10) is communicated with the air pipe (9).

3. The vacuum pumping apparatus with anti-shake function according to claim 1, wherein: the outer side of the trachea (9) is sleeved with a leather plug sleeve (11), the leather plug sleeve (11) is a PVC soft rubber casing with a circular inner diameter, and the inner wall of the leather plug sleeve (11) is tightly attached to the outer wall of the trachea (9).

4. The vacuum pumping apparatus with anti-shake function according to claim 1, wherein: the air cavity (13) is formed by slotting a rectangular metal closed box body, and the cross section of the space in the air cavity (13) is larger than the space volume of the inner cavity (10).

5. The vacuum pumping apparatus with anti-shake function according to claim 1, wherein: the pipe head (7) is of a one-way valve port structure, the pipe head (7) is communicated with the vacuum pump (6), and the vacuum pump (6) is communicated with the air cavity (13) through the butt joint of the pipe head (7) and the connecting pipe (8).

6. The vacuum pumping apparatus with anti-shake function according to claim 1, wherein: the wedge ring (14) is formed by longitudinally arranging a plurality of rubber rings, a pressure spring is fixedly connected between the rubber rings of the wedge ring (14), and the inner wall of the wedge ring (14) is tightly attached to the outer wall of the connecting pipe (8).