CN210248646U

CN210248646U - Vacuum forming's vamp hot briquetting equipment

Info

Publication number: CN210248646U
Application number: CN201921108737.XU
Authority: CN
Inventors: 袁建华; 张声强
Original assignee: Quanzhou Chuan Ya Machinery Equipment Co ltd
Current assignee: Quanzhou Chuan Ya Machinery Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a vamp shaping technical field especially indicates a vacuum plastic uptake's vamp hot briquetting equipment. The device comprises a machine base which forms the appearance of the device and an internal framework, wherein the front end of the machine base is an operating platform, and the rear end of the machine base is provided with an oven for heating. The machine base is further provided with a working plate, a fixing frame and a silica gel film, and the working plate is located in the machine base and moves between the operating platform and the oven. The edge that the upper surface of working plate is close to the outside is equipped with the recess of a round undercut, and linear array distributes in the scope of this recess on the working plate has a plurality of through-holes to be equipped with in the recess equally the through-hole, the position that corresponds each row of through-hole in the working plate all is equipped with the air guide hole of bar, each the air guide hole all is connected to evacuation equipment through pipeline such as hose. The fixing frame is hinged to the working plate, the silica gel film covers and is fixed to the hollow part in the middle of the fixing frame, the fixing frame can frame the periphery of the working plate, and the silica gel film is attached to and covers the surface of the working plate.

Description

Vacuum forming's vamp hot briquetting equipment

Technical Field

The utility model relates to a vamp shaping technical field especially indicates a vacuum plastic uptake's vamp hot briquetting equipment.

Background

With the progress of textile technology in recent years, the demand for seamless sewing technology has gradually emerged. Among these techniques, the shaping of the upper by hot pressing is a commonly used method. At present, the hot press among the prior art generally includes hot pressboard and working plate, and during the operation, place the mould on the working plate and treat the vamp of processing, remove the working plate to the hot pressboard below again, and it is moulding to carry out hot pressing to it through the shoes face that the hot pressboard pushed down on the working plate, and it can to take out hot briquetting's vamp again after accomplishing.

However, the shaping pressure provided by pressing down the upper through the hot press plate can cause the upper to bear excessive pressure, which can easily cause the upper to become hard after hot press forming. In addition, in practical operation, in order to prevent the shoe upper from being stained in the process of hot pressing when the hot pressing plate contacts the shoe upper, a layer of film is generally covered on the shoe upper before hot pressing, and the film is required to be torn off after hot pressing, so that the operation mode is very troublesome.

Disclosure of Invention

The utility model provides a vamp hot briquetting equipment of vacuum plastic uptake to overcome current vamp hot briquetting machine troublesome poeration's problem.

The utility model adopts the following technical scheme: the utility model provides a vacuum forming's vamp hot briquetting equipment, is the operation panel including the frame that forms equipment appearance and inner frame on this frame, and the rear end disposes the oven that is used for the heating, its characterized in that: the device comprises a base, an operation platform, a silica gel film, a plurality of through holes and a vacuum pumping device, wherein the operation platform is arranged on the base; the silica gel membrane covers and is fixed in the fretwork part in the middle of the fixed frame, and the fixed frame can frame the work board periphery, and the silica gel membrane laminating covers in the work board surface.

As a further improvement, the improved structure further comprises a swing cylinder, the fixed frame is hinged to the working plate, the bottom of the working plate is fixedly connected with a movable plate, one end of a piston rod of the swing cylinder is hinged to the bottom of the movable plate, and the piston rod of the swing cylinder extends out of the movable plate and is hinged to the side face of the fixed frame.

As a further improvement, guide rails are fixed on two sides of the machine base between the operating table and the oven, the moving plate is located on the guide rails to move, a moving cylinder is fixed in the machine base, and the tail end of a piston rod of the moving cylinder is fixedly connected to the moving plate.

As a further improvement, the through holes on the working plate are distributed in a linear array, strip-shaped air guide holes are arranged at positions corresponding to each row of through holes in the working plate, and the air guide holes are connected to the vacuum-pumping equipment through pipelines.

As a further improvement, the edge of the outer side of the upper surface of the working plate is provided with a circle of grooves which are sunken downwards, the through holes are all positioned in the range of the grooves, and the through holes are also arranged in the grooves.

As a further improvement, a fan is fixed on the top of the machine base above the corresponding operating platform.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: when the utility model works, a mould is placed on the working plate, the vamp to be formed is placed on the mould, and the fixing frame is controlled to be turned downwards to be buckled on the working plate; and then, operating the vacuumizing equipment to completely pump out air between the silicone membrane and the working plate to enable the silicone membrane to be tightly attached to the vamp, so that the vamp is pressed on the mold, the pressure formed by extruding the vamp by the silicone membrane is lower, and the formed vamp can be prevented from being hardened due to excessive pressure. The fixing function of the vamps and the die is achieved, and the phenomenon that the vamps shift relative to the die when the working plate moves to cause double images on the vamps after hot pressing is avoided; then controlling the working plate to be right below the oven, and controlling the oven to descend to cover the working plate, so that the vamp in the silica gel film is heated by high temperature, and the vamp is hot-pressed and molded; after the vamp is subjected to hot press molding, the lifting cylinder is controlled to drive the drying oven to rise, the moving cylinder is controlled to drive the working plate to move to the operating platform, and the swinging cylinder is controlled to drive the fixing frame to be turned up in sequence so as to take out the vamp. In the above-mentioned working process, only need in fact place the vamp on the mould, treat to accomplish after the hot pressing, again with the vamp take out can, it is more convenient to compare prior art's operation mode.

Drawings

Fig. 1 is a schematic perspective view of the working plate of the present invention located in front of the operating platform and the fixed frame being turned up.

Fig. 2 is a schematic perspective view of the working plate moving to the oven position.

Fig. 3 is a schematic structural view of the connection of the moving plate, the working plate and the fixed frame.

Fig. 4 is a schematic structural view of the working plate.

Fig. 5 is a schematic rear side sectional view of the fixing frame fastened to the working plate.

Fig. 6 is a schematic side view of the working plate of the present invention located in front of the operating table and the fixed frame being turned up.

Fig. 7 is a schematic side view of the work plate of the present invention moved to the oven position.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, a vacuum forming shoe upper hot press forming device comprises a base 1 forming a device shape and an internal frame, the front end of the base is an operation table 11, the rear end of the base 1 is provided with an oven 6 for heating, the top of the base 1 is also fixed with a fan 7 above the corresponding operation table 11, and an air outlet of the fan 7 faces the operation table 11. The heat energy provided in the oven 6 can be electric heating tube heating or high-frequency heating.

As shown in fig. 2, 3 and 5, the machine base 1 is further provided with a movable plate 2, an operating plate 3, a fixed frame 5 and a silicon membrane 4. The working plate 3 is fixed on the moving plate 2, preferably, an electric heating pipe can be arranged in the working plate 3, and the bottom of the vamp 8 is heated by high temperature generated by the electric heating pipe so as to improve the efficiency of hot press forming of the vamp 8. The silicone membrane 4 is a flexible and high-temperature-resistant membrane, the silicone membrane 4 covers the hollow part in the middle of the fixing frame and is fixed on the fixing frame 5, and the fixing mode of the silicone membrane can be that a frame plate with the same size as the overlooking of the fixing frame 5 is covered on the silicone membrane 4, and the frame plate and the fixing frame 5 are locked by screws, so that the silicone membrane 4 is clamped and fixed by the frame plate and the fixing frame 5. The fixed frame 5 is a frame structure matched with the appearance of the working plate 3, and one side of the fixed frame 5, which is back to the operating platform 11, is hinged with the movable plate 2. Specifically, the movable plate 2 is fixed with the first connecting plate 23 on both sides of the fixed frame 5, and the two first connecting plates 23 are connected with the fixed frame 5 by penetrating the pin shaft, and the structure is the hinge structure of the fixed frame 5 and the movable plate 2, and the relative working plate 3 of the fixed frame 5 can be turned up and buckled by the structure. After the fixing frame 5 is fastened on the working plate 3, the fixing frame 5 frames the side edge of the working plate 2, and the silicone film 4 is completely attached to the upper surface of the working plate 3.

As shown in fig. 4 and 5, a circle of downward recessed grooves 33 is formed in the edge of the outer side of the upper surface of the working plate 3, a plurality of through holes 31 are distributed in the range of the grooves 33 in a linear array on the working plate 3, the through holes 31 are also formed in the grooves 33, strip-shaped air guide holes 32 are formed in the positions corresponding to each row of through holes 31 in the working plate 3, each air guide hole 32 is communicated with each corresponding through hole 31, each air guide hole 32 is connected to a vacuum pumping device 34 through a hose or the like, the vacuum pumping device 34 is a vacuum pump in the prior art, and the vacuum pumping device 34 is fixed in the base 1 and located below the operating table 11. After the silicone membrane 4 is attached to the working plate 3, the vacuum pumping device 34 is operated to pump out air between the working plate 3 and the silicone membrane 4 through the air holes 32 and the through holes 31. As shown in fig. 6, in the process of sucking the air between the work plate 3 and the silicone membrane 4 into the through hole 31, the silicone membrane 4 located on the groove 33 of the work plate 3 can be also sucked to be embedded into the groove 33, so that the silicone membrane 34 in the groove 33 and the work plate 33 can form a complete and more closed space.

As shown in fig. 6 and 7, the machine base 1 has guide rails 25 fixed on both sides of the oven 6, both guide rails 25 extend to the operating table 11, and the moving plate 2 has sliders 26 fixed on both sides of the bottom thereof, the sliders 26 are adapted to and embedded in the guide rails 25 for movement, so that the working plate 3 can linearly move between the operating table 11 and the oven 6 along the guide rails 25. A moving cylinder 21 is further fixed in the machine base 1, the end of a piston rod (not shown in the drawing) of the moving cylinder 21 is fixedly connected to the moving plate 2, and the moving plate 2 is driven to move by the extension and contraction of the moving cylinder 21, so that the working plate 3 is driven to move between the position of the operating table 11 and the position of the oven 6. Further, after the working plate 3 is moved to the lower side of the oven 6, the oven 6 may be moved downward to the working plate 3 to realize hot pressing, or the working plate 3 may be moved upward to the oven 6 to realize hot pressing, in this embodiment, it is preferable that the oven 6 is moved downward to the working plate 3 to realize hot pressing, specifically, the top of the base 1 is fixed with the lifting cylinder 61, the piston rod 611 of the lifting cylinder 61 is connected to the oven 6, and the up-and-down movement of the oven 6 can be driven by controlling the extension and retraction of the piston rod 611 of the lifting cylinder 61.

As shown in fig. 3, swing cylinders 51 are disposed on both sides of the moving plate 2, and one end of a piston rod 511 of each swing cylinder 51 is hinged to the bottom of the moving plate 2. Specifically, the second connecting plates 24 are fixed to the bottom of the moving plate 2 on both sides of the swing cylinder 51, the two second connecting plates 24 penetrate through and fix the bolts, and the bolts penetrate through the side faces of the cylinder body of the cylinder 51, which is a hinge structure of the swing cylinder 51 and the moving plate 2, and the swing cylinder 51 can swing relative to the moving plate 2 by taking the bolts as an axis through the hinge structure. The moving plate 2 is also provided with through yielding holes 22 at two sides connected with the swing cylinder 51, and a piston rod 511 of the swing cylinder 51 penetrates through the yielding holes 22 and the side of the fixed frame 5 is hinged. When the piston rod 511 of the swing cylinder 51 extends out, the fixing frame 5 is driven to lift, and the fixing frame 5 is controlled to be turned up relative to the working plate 3; when the piston rod 511 of the swing cylinder 51 retracts, the fixing frame 5 is driven to turn down, so that the fixing frame 5 is controlled to be buckled on the working plate 3.

In addition, the embodiment further comprises a set of control system, which controls the orderly operation of the cylinders, the vacuum pumping equipment 34 and the fan 7, and the specific working process is as follows:

s 1: a mould 9 is placed on the working plate 3 on the operating table 11, the vamp 8 to be formed is placed on the mould 9, and the piston rod 511 of the swing cylinder 51 is controlled to retract to drive the fixing frame 5 to be turned downwards to be buckled on the working plate 3;

s 2: the vacuumizing equipment 34 is operated to completely pump out air between the silicon gel film 4 and the working plate 3, so that the silicon gel film 4 is tightly attached to the vamp 8 and the mould 9, the vamp 8 and the mould 9 can be fixed in this way, the phenomenon that the vamp 8 forms double images due to the fact that the vamp 8 is displaced relative to the mould 9 when the working plate 3 moves is avoided, the pressure formed by the silicon gel film 4 extruding the vamp 8 is small through vacuumizing, and the formed vamp 8 can be prevented from hardening due to overlarge pressure;

s 3: and the piston rod of the moving cylinder 21 is controlled to extend out to enable the moving plate 2 to move and the working plate 3 to be positioned right below the oven 6, and the lifting cylinder 61 is controlled to drive the oven 6 to descend to cover the working plate 3, so that the vamp 8 in the silica gel film 4 is heated by the high temperature of the oven 6, and the vamp 8 is hot-pressed and molded. In the hot-press forming process, because the silicon membrane 4 is flexible, the formed pressure can uniformly cover all positions of the vamp 8, so that the vamp 8 can be completely attached to the forming surface of the mold 9, and the vamp 8 can form a complete pattern according to the shape of the forming surface of the mold 8. In addition, because the air is completely pumped out, the space between the heat in the oven 6 and the vamp 8 is reduced, and therefore the heat transfer efficiency can be effectively improved;

s 4: after the vamp 8 is formed, sequentially controlling the lifting cylinder 61 to drive the oven 6 to rise and the moving cylinder 21 to drive the working plate 3 to move to the operating platform 11, then controlling the fan 7 on the base 1 to blow air to the operating platform 11, and fully cooling the hot-pressed vamp 8 through blowing air;

s 5: after the vacuum pumping equipment 34 is controlled to break the vacuum of the silica gel film 4 and the working plate 3, the swing cylinder 51 is controlled to drive the fixing frame 5 to be turned up, and the vamp 8 which is subjected to hot press forming can be taken out.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a vacuum forming's vamp hot briquetting equipment, is the operation panel including the frame that forms equipment appearance and inner frame on this frame, and the rear end disposes the oven that is used for the heating, its characterized in that: the device comprises a base, an operation platform, a silica gel film, a plurality of through holes and a vacuum pumping device, wherein the operation platform is arranged on the base; the silica gel membrane covers and is fixed in the fretwork part in the middle of the fixed frame, and the fixed frame can frame the work board periphery, and the silica gel membrane laminating covers in the work board surface.

2. The apparatus of claim 1, wherein the vacuum formed upper comprises: still including swing cylinder, fixed frame with the working plate is articulated, and the working plate bottom fixedly connected with movable plate, swing cylinder's piston rod one end articulate in the movable plate bottom, swing cylinder's piston rod extend the movable plate with fixed frame side is articulated.

3. The apparatus of claim 2, wherein the vacuum formed upper comprises: guide rails are fixed on two sides of the machine base between the operating table and the oven, the moving plate is located on the guide rails to move, a moving cylinder is fixed in the machine base, and the tail end of a piston rod of the moving cylinder is fixedly connected to the moving plate.

4. The apparatus of claim 3, wherein the vacuum formed upper comprises: the distribution of the through hole linear array on the working plate, the position of the working plate corresponding to each row of through holes is provided with a strip-shaped air guide hole, each through hole penetrates through the air guide hole, and the air guide hole is connected to the vacuum pumping equipment through a pipeline.

5. The apparatus of claim 1, wherein the vacuum formed upper comprises: the edge of the outer side of the upper surface of the working plate is provided with a circle of downward sunken grooves, the through holes are all located in the range of the grooves, and the through holes are also arranged in the grooves.

6. The apparatus of claim 1, wherein the vacuum formed upper comprises: and a fan is also fixed above the top of the machine base corresponding to the operating platform.