CN214521876U

CN214521876U - Blow molding device for draw-bar box shell

Info

Publication number: CN214521876U
Application number: CN202120494877.6U
Authority: CN
Inventors: 陆伟
Original assignee: Jiaxing Guozhen Technology Co ltd
Current assignee: Jiaxing Guozhen Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-29
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a blow molding device of draw-bar box casing, including the frame, install the mould that is used for the shaping and can reciprocate in the frame, still be provided with in the frame and send a board mechanism, send a board mechanism to include U template, locating frame one, locating frame two, guide rail one, guide rail two, guide block one and guide block two.

Description

Blow molding device for draw-bar box shell

Technical Field

The utility model belongs to the technical field of machinery, a blow molding device, especially a blow molding device of draw-bar box casing are related to.

Background

Along with the improvement of living standard of people, more and more people select to travel, the draw-bar box is a preferred luggage box for people to go out, great convenience is provided for people to go out, and the draw-bar box is provided with a draw bar and rollers, so that the draw-bar box is very convenient to use in the journey, is popular among people and is widely used; the shell of the draw-bar box is generally processed by a blow molding process.

Through retrieval, as chinese patent literature discloses a blow molding equipment of cloth plastic composite shell [ application number: 201621346082.6, respectively; publication No.: CN 105002614a ]. This kind of cloth moulds blow molding equipment of compound casing, its characterized in that: the plastic plate fixing device comprises an operation table, wherein a clamping plate device for fixing a plastic plate, a cloth clamping device for fixing a cloth layer and a male die/female die are sequentially arranged on the operation table from top to bottom; the clamping plate device and the cloth clamping device are both annular and are arranged in a through mode, the edges of the clamping plate device and the cloth clamping device are in sealing connection, and the edges of the male die/female die and the edges of the cloth clamping device are in sealing connection, so that a sealed space is formed between the male die/female die and the plastic plate; the male die/the female die are provided with air holes communicated with the closed space; the device also comprises an air blowing system and a vacuum system which are respectively connected with the air holes.

Although the blow molding apparatus disclosed in this patent is low in production cost, there is only one clamping device in the blow molding apparatus, and it takes a lot of waiting time to disassemble and assemble the plastic sheets, so it is necessary to design a blow molding apparatus for a draw-bar box housing.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a blow molding device of draw-bar box casing, this blow molding device has the characteristics that machining efficiency is high.

The purpose of the utility model can be realized by the following technical proposal: a blow molding device for a draw-bar box shell comprises a rack, wherein a mold which is used for molding and can move up and down is arranged on the rack, and the blow molding device is characterized in that a plate conveying mechanism is further arranged on the rack and comprises a U-shaped plate, a first positioning frame, a second positioning frame, a first guide rail, a second guide rail, a first guide block and a second guide block, the U-shaped plate is fixed on the rack, a main wheel is vertically and rotatably arranged at one end of the U-shaped plate, the end part of the main wheel is also connected with a driving structure which can drive the U-shaped plate to rotate, a driven wheel is vertically and rotatably arranged at the other end of the U-shaped plate, a driving belt is sleeved between the main wheel and the driven wheel, the first guide rail is horizontally fixed at one side of the U-shaped plate, the first guide block is arranged on the first guide rail and is connected with the driving belt, the first positioning frame is connected with the first guide block through a fixing rod, a first sealing ring is arranged on the first positioning frame, a sealing connection can be formed between the first positioning frame and the mold, and the second guide rail is horizontally fixed at the other side of the U-shaped plate, the guide rail II is parallel to the guide rail I, the guide block II is arranged on the guide rail II, the guide block II is connected with the driving belt, auxiliary grooves are formed in the inner sides of the U-shaped plate, guide wheels matched with the auxiliary grooves are arranged on the side portions of the positioning frame II, the positioning frame II is fixedly connected with the guide block II through a telescopic rod, a sealing ring II is arranged on the positioning frame II, the positioning frame II can be in sealing connection with a die, clamping assemblies used for clamping plastic plates are arranged on the positioning frame I and the positioning frame II, and an operation opening is formed in the U-shaped plate.

By adopting the structure, the plastic film material is clamped on the first positioning frame and the second positioning frame by the clamping assembly, one positioning frame and the other positioning frame can be positioned at a forming station and the other positioning frame, so that unnecessary waiting time is reduced, and the processing efficiency is high.

Because the positioning frame II is fixedly connected with the guide block II through the telescopic rod, the side parts of the positioning frame II are respectively provided with the guide wheels matched with the auxiliary grooves, and the problem of mutual interference between the positioning frame I and the positioning frame II in the moving process can be solved.

The driving structure comprises a driving motor and a speed reducer, the driving motor is fixed on the rack, the end part of an output shaft of the driving motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the end part of the main wheel.

By adopting the structure, the input end of the speed reducer is driven to rotate by the driving motor, and the output end of the speed reducer drives the main wheel to rotate, so that the main wheel can rotate.

The auxiliary groove comprises two guide parts and an avoiding part, the height of each guide part is higher than that of the avoiding part, and the guide parts are communicated with the avoiding part through transition parts.

By adopting the structure, the first positioning frame and the second positioning frame can normally move.

The rack is also provided with a compression structure, the compression structure comprises an air cylinder and a compression plate, the air cylinder is fixed on the rack, a piston rod of the air cylinder is vertically downward, the end part of a piston rod of the air cylinder is connected with the compression plate through a rubber cushion block, and the compression plate can penetrate through the operation port.

By adopting the structure, the cylinder drives the pressing plate to move downwards, so that the first positioning frame/the second positioning frame and the die have better sealing performance.

The die is a male die or a female die.

Compared with the prior art, this blow molding device of draw-bar box casing has this advantage:

the utility model discloses in utilize clamping unit to press from both sides the plastic film material tightly on locating frame one and locating frame two, through the effect of locating frame one and locating frame two, can realize one at the shaping station and another at the station of prepareeing material, reduce unnecessary latency, machining efficiency is high

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the plate feeding mechanism of the present invention.

Fig. 3 is a schematic perspective view of the removed part of the present invention.

In the figure, 1, a frame; 2. a mold; 3. from the wheel; 4. a compression plate; 5. a rubber cushion block; 6. a cylinder; 7. a U-shaped plate; 7a, an operation port; 7b, an auxiliary groove; 8. driving the electricity; 9. a speed reducer; 10. a first positioning frame; 11. fixing the rod; 12. a main wheel; 13. a drive belt; 14. a second guide rail; 15. a second guide block; 16. a telescopic rod; 17. a second positioning frame; 18. a first guide block; 19. a first guide rail; 20. and (4) a guide wheel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the blow molding device for the draw-bar box shell comprises a frame 1, a mold 2 for molding and capable of moving up and down is mounted on the frame 1, a plate conveying mechanism is further arranged on the frame 1, the plate conveying mechanism comprises a U-shaped plate 7, a first positioning frame 10, a second positioning frame 17, a first guide rail 19, a second guide rail 14, a first guide block 18 and a second guide block 15, the U-shaped plate 7 is fixed on the frame 1, a main wheel 12 is vertically and rotatably arranged at one end of the U-shaped plate 7, the end of the main wheel 12 is further connected with a driving structure capable of driving the main wheel to rotate, a driven wheel 3 is vertically and rotatably arranged at the other end of the U-shaped plate 7, a driving belt 13 is sleeved between the main wheel 12 and the driven wheel 3, the first guide rail 19 is horizontally fixed on one side of the U-shaped plate 7, the first guide block 18 is arranged on the first guide rail 19, the first guide block 18 is connected with the driving belt 13, the first positioning frame 10 is connected with the first guide block 18 through a fixing rod 11, a first sealing ring is arranged on the first positioning frame 10, a first positioning frame 10 and the die 2 can be in sealing connection, a second guide rail 14 is horizontally fixed on the other side of the U-shaped plate 7, the second guide rail 14 is parallel to the first guide rail 19, a second guide block 15 is arranged on the second guide rail 14, the second guide block 15 is connected with a driving belt 13, auxiliary grooves 7b are formed in the inner sides of the U-shaped plate 7, guide wheels 20 matched with the auxiliary grooves 7b are arranged on the side portions of the second positioning frame 17, the second positioning frame 17 is fixedly connected with the second guide block 15 through an expansion link 16, and in the embodiment, the expansion link 16 is of an existing structure; the second positioning frame 17 is provided with a second sealing ring, the second positioning frame 17 can be in sealing connection with the mold 2, and the first positioning frame 10 and the second positioning frame 17 are both provided with clamping components for clamping the plastic plate; the U-shaped plate 7 is also provided with an operation opening 7 a; in the present embodiment, other structures of the blow molding apparatus can be adopted according to the prior art.

By adopting the structure, the plastic film is clamped on the first positioning frame 10 and the second positioning frame 17 by the clamping assembly, one positioning frame can be positioned at a forming station and the other positioning frame can be positioned at a material preparation station under the action of the first positioning frame 10 and the second positioning frame 17, so that unnecessary waiting time is reduced, and the processing efficiency is high.

Because the second positioning frame 17 is fixedly connected with the second guide block 15 through the telescopic rod 16, the side parts of the second positioning frame 17 are respectively provided with the guide wheel 20 matched with the auxiliary groove 7b, and therefore the problem of mutual interference between the first positioning frame 10 and the second positioning frame 17 cannot occur in the moving process.

The driving structure comprises a driving motor 8 and a speed reducer 9, the driving motor 8 is fixed on the frame 1, the end part of an output shaft of the driving motor 8 is connected with the input end of the speed reducer 9, and the output end of the speed reducer 9 is connected with the end part of the main wheel 12.

With this structure, the motor 8 is driven to rotate the input end of the speed reducer 9, and the output end of the speed reducer 9 drives the main wheel 12 to rotate, so that the main wheel 12 can be rotated.

The auxiliary groove 7b comprises two guide parts and an avoiding part, the height of the guide parts is higher than that of the avoiding part, and the guide parts are communicated with the avoiding part through transition parts.

With this structure, the first positioning frame 10 and the second positioning frame 17 can be moved normally.

Still have hold-down structure on the frame 1, hold-down structure includes cylinder 6 and pressure strip 4, and cylinder 6 is fixed on frame 1, and the piston rod of cylinder 6 is vertical downwards, and the piston rod tip of cylinder 6 passes through rubber cushion 5 and links to each other with pressure strip 4, and pressure strip 4 can pass operation mouth 7 a.

By adopting the structure, the air cylinder 6 drives the pressing plate 4 to move downwards, so that the first positioning frame 10/the second positioning frame 17 and the die 2 have better sealing performance.

The mold 2 is a male mold or a female mold, and in the embodiment, the mold 2 is of an existing structure.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A blow molding device for a draw-bar box shell comprises a rack, wherein a mold used for molding and capable of moving up and down is installed on the rack, and the blow molding device is characterized in that a plate conveying mechanism is further arranged on the rack and comprises a U-shaped plate, a first positioning frame, a second positioning frame, a first guide rail, a second guide rail, a first guide block and a second guide block, the U-shaped plate is fixed on the rack, a main shaft is vertically and rotatably arranged at one end of the U-shaped plate, the end part of the main shaft is also connected with a driving structure capable of driving the main shaft to rotate, a driven shaft is vertically and rotatably arranged at the other end of the U-shaped plate, a driving belt is sleeved between the main shaft and the driven shaft, the first guide rail is horizontally fixed on one side of the U-shaped plate, the first guide block is arranged on the first guide rail and is connected with the driving belt, the first positioning frame is connected with the first guide block through a fixing rod, a first sealing ring is arranged on the first positioning frame and can be in sealing connection with the mold, the second guide rail is horizontally fixed on the other side of the U-shaped plate, the guide rail II is parallel to the guide rail I, the guide block II is arranged on the guide rail II, the guide block II is connected with the driving belt, auxiliary grooves are formed in the inner sides of the U-shaped plate, guide wheels matched with the auxiliary grooves are arranged on the side portions of the positioning frame II, the positioning frame II is fixedly connected with the guide block II through a telescopic rod, a sealing ring II is arranged on the positioning frame II, the positioning frame II can be in sealing connection with a die, clamping assemblies used for clamping plastic plates are arranged on the positioning frame I and the positioning frame II, and an operation opening is formed in the U-shaped plate.

2. The blow molding device for the draw-bar box shell according to claim 1, wherein the driving structure comprises a driving motor and a speed reducer, the driving motor is fixed on the frame, an output shaft end of the driving motor is connected with an input end of the speed reducer, and an output end of the speed reducer is connected with a main shaft end.

3. The blow molding device for the draw-bar box shell according to claim 1, wherein the auxiliary groove comprises two guide portions and an avoiding portion, the height of the guide portions is higher than that of the avoiding portion, and the guide portions are communicated with the avoiding portion through transition portions.

4. The blow molding device for the draw-bar box shell according to claim 1, wherein the frame is further provided with a pressing structure, the pressing structure comprises a cylinder and a pressing plate, the cylinder is fixed on the frame, a piston rod of the cylinder faces downwards vertically, an end portion of a piston rod of the cylinder is connected with the pressing plate through a rubber cushion block, and the pressing plate can penetrate through the operation opening.

5. The blow molding device for the draw-bar box shell according to claim 1, wherein the mold is a male mold or a female mold.