CN112549726B

CN112549726B - Production equipment for polyurethane sun shield

Info

Publication number: CN112549726B
Application number: CN202011402647.9A
Authority: CN
Inventors: 陈峻; 崔青天
Original assignee: Ningbo Yaozhong Molding Technology Co ltd
Current assignee: Ningbo Yaozhong Molding Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-03-11
Anticipated expiration: 2040-12-02
Also published as: CN112549726A

Abstract

The invention discloses a production device for a polyurethane sun visor, which comprises a base plate, wherein an upright post is fixed at the edge of the top of the base plate, the upper end of the upright post is connected with a top plate, an upper die and a lower die are respectively arranged between the base plate and the top plate, a full gear is fixed on the outer wall of the upper end of a third rotating shaft, and a conveying belt is arranged between the full gears, so that the production device for the polyurethane sun visor can enable the upper die and the lower die to simultaneously move away from each other or approach each other by starting a first motor, thereby accelerating the production speed of the sun visor, avoiding the use of a plurality of cylinders to drive the upper die and the lower die to move, further saving the production cost of the production device, and simultaneously arranging an adsorption mechanism to enable materials for manufacturing the sun visor to be adsorbed on the dies, so that the materials can be pressed on two sides of a base plate at one time, thereby further accelerating the speed of sun visor production.

Description

Production equipment for polyurethane sun shield

Technical Field

The invention relates to the technical field of production equipment of sun visors, in particular to production equipment for a polyurethane sun visor.

Background

The prior production process of the automobile sun shield comprises the following steps: firstly selecting PU light foam, further coating polyurethane glue on the two sides of the light foam through equipment, then placing glass fiber felts on the two sides of a foam board, further placing hot-rolled cloth, finally placing a front fabric on the front side, placing a back fabric on the back side, then placing the foam board on a high-temperature press, and performing high-temperature (150 ℃) pressure extrusion (about 40 seconds) to form a whole. Finally, the finished product is made by cutting and edge covering. The whole production process is complicated, the needed raw materials are numerous, and the production process needs about 6 persons to complete, so that time and labor are wasted. Aiming at the problems, innovative design is urgently needed on the basis of the original production equipment of the polyurethane sun visor.

Disclosure of Invention

The invention aims to provide a production device for a polyurethane sun visor to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a production device for a polyurethane sun shield comprises a base plate, wherein an upright post is fixed at the edge of the top of the base plate, a top plate is connected to the upper end of the upright post, an upper die and a lower die are respectively arranged between the base plate and the top plate, sleeves are respectively fixed at the top of the base plate and the bottom of the top plate, loop bars are respectively fixed at the top of the upper die and the bottom of the lower die, springs are arranged at the end parts of the loop bars and are positioned in the sleeves, inner cavities are respectively arranged in the upper die and the lower die, through holes are arranged at the inner sides of the inner cavities, heating rods are arranged in the inner cavities, vacuum tubes are connected to the inner sides of the inner cavities, a controller is arranged on the outer wall of the upright post, a first rotating shaft is arranged at the top of the base plate, the upper end of the first rotating shaft penetrates through the inner part of the top plate and is connected with the output end of a first motor, a first conical gear is fixed on the outer wall of the first rotating shaft, a first supporting plate and a second supporting plate are arranged at the top of the bottom plate and the bottom of the top plate, a second rotating shaft is arranged between the first supporting plate and the second supporting plate, a second bevel gear is fixed at the end part of the second rotating shaft, the outer wall of the second rotating shaft is provided with cams which are respectively positioned at the top of the upper die and the bottom of the lower die, a third rotating shaft penetrates through the top plate, a second motor is arranged at the upper end of the third rotating shaft, the lower end of the third rotating shaft is provided with a bearing plate, the inner side of the bearing plate is connected with a fixed plate, a guide rod penetrates through the inside of the fixed plate, the upper end of the guide rod is fixed at the bottom of the top plate, and full gears are fixed on the outer wall of the upper end of the third rotating shaft, and a conveying belt is arranged between the full gears.

Preferably, the number of the cams is two, and the central axis of the cams is coincident with the central axes of the upper die and the lower die.

Preferably, the loop bar is designed into a T-shaped structure, the loop bar forms a telescopic structure with the sleeve through a spring, and the loop bar is provided with four on the upper die and the lower die.

Preferably, the diameter of the through hole is designed to be 2mm, the through hole and the inner cavity are designed to be communicated, and the through holes are uniformly distributed on the inner cavity.

Preferably, the outer wall of the third rotating shaft and the inner wall of the bearing plate are both designed to be in a thread structure, and the third rotating shaft is in threaded connection with the bearing plate.

Preferably, the bearing plate is designed to be of an L-shaped structure, and the bearing plate is symmetrically distributed about the central axis of the upper die and the central axis of the lower die.

Preferably, the guide rod is designed to be an L-shaped structure, and the guide rod and the fixing plate form a sliding structure.

Preferably, the inner side of the conveying belt is designed to be of a sawtooth structure, the conveying belt is in meshed connection with the full gear, and the number of the full gears is two.

Compared with the prior art, the invention has the beneficial effects that: this be used for polyurethane sunshading board production facility, through starting first motor, can make last mould and bed die do the motion of keeping away from each other or do the motion of being close to each other simultaneously, thereby sunshading board production speed has been accelerated, and avoided using a plurality of cylinders to drive mould and bed die to remove, thereby the cost of the production facility preparation of saving, be provided with adsorption apparatus simultaneously, make the material of preparation sunshading board can adsorb on the mould, make the material can once suppress the two sides at the base plate, thereby the speed of sunshading board production has further been accelerated.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the stem set of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the arrangement of the rods of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the conveyor belt installation of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the guide bar mounting structure of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a column; 3. a top plate; 4. an upper die; 5. a lower die; 6. a loop bar; 7. a spring; 8. a sleeve; 9. an inner cavity; 10. a through hole; 11. a heating rod; 12. a vacuum tube; 13. a controller; 14. a first rotating shaft; 15. a first motor; 16. a first bevel gear; 17. a first support plate; 18. a second support plate; 19. a second rotating shaft; 20. a second bevel gear; 21. a cam; 22. a third rotating shaft; 23. a second motor; 24. a bearing plate; 25. a fixing plate; 26. a guide bar; 27. all-gear; 28. and (4) a conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a production device for a polyurethane sun visor comprises a base plate 1, wherein an upright column 2 is fixed at the edge of the top of the base plate 1, a top plate 3 is connected to the upper end of the upright column 2, an upper die 4 and a lower die 5 are respectively arranged between the base plate 1 and the top plate 3, sleeves 8 are respectively fixed at the top of the base plate 1 and the bottom of the top plate 3, loop bars 6 are respectively fixed at the top of the upper die 4 and the bottom of the lower die 5, springs 7 are arranged at the end parts of the loop bars 6, the springs 7 are positioned in the sleeves 8, inner cavities 9 are respectively arranged in the upper die 4 and the lower die 5, through holes 10 are formed in the inner sides of the inner cavities 9, heating rods 11 are arranged in the inner cavities 9, vacuum tubes 12 are connected to the inner sides of the inner cavities 9, a controller 13 is arranged on the outer wall of the upright column 2, a first rotating shaft 14 is arranged at the top of the base plate 1, the upper end of the first rotating shaft 14 penetrates through the inner part of the top plate 3 and is connected with the output end of a first motor 15, a first bevel gear 16 is fixed on the outer wall of the first rotating shaft 14, a first supporting plate 17 and a second supporting plate 18 are arranged at the top of the bottom plate 1 and the bottom of the top plate 3, a second rotating shaft 19 is installed between the first supporting plate 17 and the second supporting plate 18, a second bevel gear 20 is fixed at the end of the second rotating shaft 19, a cam 21 is arranged on the outer wall of the second rotating shaft 19, the cam 21 is respectively located at the top of the upper die 4 and the bottom of the lower die 5, a third rotating shaft 22 is installed inside the top plate 3 in a penetrating manner, a second motor 23 is arranged at the upper end of the third rotating shaft 22, a bearing plate 24 is arranged at the lower end of the third rotating shaft 22, a fixing plate 25 is connected to the inner side of the bearing plate 24, a guide rod 26 penetrates through the inside of the fixing plate 25, the upper end of the guide rod 26 is fixed at the bottom of the top plate 3, a full gear 27 is fixed on the outer wall at the upper end of the third rotating shaft 22, and a conveyor belt 28 is arranged between the full gears 27.

The number of the cams 21 is two, and the central axis of the cam 21 coincides with the central axes of the upper die 4 and the lower die 5, so that the upper die 4 and the lower die 5 can be pushed to move when the cam 21 rotates.

The loop bar 6 is designed into a T-shaped structure, the loop bar 6 forms a telescopic structure with the sleeve 8 through the spring 7, the loop bar 6 is provided with four on the upper die 4 and the lower die 5, the position of the upper die 4 and the lower die 5 after moving is guaranteed, and the loop bar 6, the spring 7 and the sleeve 8 can reset, so that the next work is facilitated.

The diameter design of through-hole 10 is 2mm, and through-hole 10 and inner chamber 9 are for lining up the design, and through-hole 10 evenly distributed on inner chamber 9 for the material of preparation polyurethane sunshading board can adsorb the top at the bottom of last mould 4 and bed die 5.

The outer wall of the third rotating shaft 22 and the inner wall of the bearing plate 24 are both designed to be thread-shaped structures, and the third rotating shaft 22 and the bearing plate 24 are in threaded connection, so that when the third rotating shaft 22 rotates, and after the bearing plate 24 is limited, the position of the bearing plate 24 can move up and down.

The bearing plates 24 are designed into an L-shaped structure, and the bearing plates 24 are symmetrically distributed about the central axis of the upper die 4 and the lower die 5, so that the bearing plates 24 can support a substrate for manufacturing the polyurethane sun visor.

The guide rod 26 is designed to be an "L" shaped structure, and the guide rod 26 and the fixing plate 25 form a sliding structure, so that the bearing plate 24 does not rotate, and the bearing plate 24 can normally move up and down.

The inner side of the conveyor belt 28 is designed to be a saw-toothed structure, the conveyor belt 28 is in meshed connection with the full gears 27, and the number of the full gears 27 is two, so that the two full gears 27 can rotate in the same direction and rotate at the same speed.

The working principle is as follows: when the production equipment for the polyurethane sun visor is used, firstly, a wood board is placed on two L-shaped bearing plates 24, then glass fiber felt, hot-rolled cloth and front fabric which are used for manufacturing the sun visor are sequentially placed on the tops of the wood board from bottom to top, then, the second motor 23 is started to rotate positively, then, the second motor 23 drives the third rotating shaft 22 to rotate positively, meanwhile, the third rotating shaft 22 drives the other third rotating shaft 22 to rotate positively through two full gears 27 and a conveyor belt 28, as the third rotating shaft 22 is in threaded connection with the bearing plates 24, the bearing plates 24 move upwards under the limiting action of the fixing plates 25 and the guide rods 26, so that the wood board and the materials on the wood board move upwards, meanwhile, the vacuum pipes 12 are connected with the vacuum machines, then, the vacuum machines are started, the vacuum machines adsorb the materials for manufacturing the sun visor on the bottom of the upper die 4 through the vacuum pipes 12, the inner cavities 9 and the through holes 10, then the second motor 23 is started to rotate reversely, the bearing plates 24 move downwards to reset according to the principle, then the glass fiber felt, the hot-rolled cloth and the back fabric which are used for manufacturing the sun visor are sequentially placed at the top of the lower die 5 from top to bottom, then the PU light foam board with two sides coated with polyurethane glue is placed on the two L-shaped bearing plates 24, then the first motor 15 is started to rotate forwards, then the first motor 15 drives the two first bevel gears 16 to rotate forwards through the first rotating shaft 14, then the first bevel gear 16 drives the cam 21 to rotate through the second bevel gear 20 and the second rotating shaft 19, when the protruding end of the cam 21 is close to the upper die 4 and the lower die 5, the upper die 4 and the lower die 5 move close to each other, meanwhile, the sleeve rod 6 moves in the sleeve 8, so that the spring 7 is compressed until the materials adsorbed on the two upper die 4 and the lower die 5 are pressed on the PU light foam board, then the heating rod 11 heats the material, so that the glass fiber felt, the hot-rolled cloth and the front face fabric are adhered to the PU light foam board, and when the protruding end of the cam 21 is far away from the upper die 4 and the lower die 5, the upper die 4 and the lower die 5 are oppositely separated under the action of the spring 7, so that the next processing of the product is facilitated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A production equipment for a polyurethane sun shield comprises a base plate (1), and is characterized in that: the edge of the top of the bottom plate (1) is fixedly provided with an upright post (2), the upper end of the upright post (2) is connected with a top plate (3), an upper die (4) and a lower die (5) are respectively arranged between the bottom plate (1) and the top plate (3), the top of the bottom plate (1) and the bottom of the top plate (3) are respectively fixedly provided with a sleeve (8), the top of the upper die (4) and the bottom of the lower die (5) are respectively fixedly provided with a loop bar (6), the end part of the loop bar (6) is provided with a spring (7), the spring (7) is positioned inside the sleeve (8), the interiors of the upper die (4) and the lower die (5) are respectively provided with an inner cavity (9), the inner side of the inner cavity (9) is provided with a through hole (10), the inner side of the inner cavity (9) is provided with a heating rod (11), the inner side of the inner cavity (9) is connected with a vacuum tube (12), the outer wall of the stand (2) is provided with a controller (13), the top of the bottom plate (1) is provided with a first rotating shaft (14), the upper end of the first rotating shaft (14) penetrates through the inside of the top plate (3) and the output end of the first motor (15) to be connected with each other, the outer wall of the first rotating shaft (14) is fixed with a first bevel gear (16), the top of the bottom plate (1) and the bottom of the top plate (3) are respectively provided with a first supporting plate (17) and a second supporting plate (18), a second rotating shaft (19) is arranged between the first supporting plate (17) and the second supporting plate (18), the end part of the second rotating shaft (19) is fixed with a second bevel gear (20), the outer wall of the second rotating shaft (19) is provided with a cam (21), the cam (21) is respectively positioned at the top of the upper die (4) and the bottom of the lower die (5), the inside of the top plate (3) is provided with a third rotating shaft (22), the upper end of third pivot (22) is provided with second motor (23), the lower extreme of third pivot (22) is provided with bearing plate (24), the inboard of bearing plate (24) is connected with fixed plate (25), guide bar (26) have been run through to the inside of fixed plate (25), the bottom in roof (3) is fixed in to the upper end of guide bar (26), the outer wall of third pivot (22) upper end is fixed with full gear (27), be provided with conveyer belt (28) between full gear (27).

2. The production equipment for the polyurethane sun visor according to claim 1, wherein: the two cams (21) are arranged, and the central axis of each cam (21) is overlapped with the central axes of the upper die (4) and the lower die (5).

3. The production equipment for the polyurethane sun visor according to claim 1, wherein: the loop bar (6) is designed to be of a T-shaped structure, the loop bar (6) forms a telescopic structure with the sleeve (8) through the spring (7), and the loop bar (6) is provided with four on the upper die (4) and the lower die (5).

4. The production equipment for the polyurethane sun visor according to claim 1, wherein: the diameter of the through hole (10) is designed to be 2mm, the through hole (10) and the inner cavity (9) are designed to be communicated, and the through hole (10) is uniformly distributed on the inner cavity (9).

5. The production equipment for the polyurethane sun visor according to claim 1, wherein: the outer wall of the third rotating shaft (22) and the inner wall of the bearing plate (24) are both designed to be in a thread-shaped structure, and the third rotating shaft (22) is in threaded connection with the bearing plate (24).

6. The production equipment for the polyurethane sun visor according to claim 1, wherein: the bearing plate (24) is designed into an L-shaped structure, and the bearing plate (24) is symmetrically distributed about the central axis of the upper die (4) and the lower die (5).

7. The production equipment for the polyurethane sun visor according to claim 1, wherein: the guide rod (26) is designed to be of an L-shaped structure, and the guide rod (26) and the fixing plate (25) form a sliding structure.

8. The production equipment for the polyurethane sun visor according to claim 1, wherein: the inner side of the conveyor belt (28) is designed to be of a saw-toothed structure, the conveyor belt (28) is in meshed connection with the full gear (27), and the number of the full gears (27) is two.