Positive-pressure plastic suction machine for photo frame

Abstract

The utility model discloses a photo frame positive pressure plastic vacuum forming machine which comprises a feeding assembly, the feeding assembly comprises side plates, a roller shaft is rotatably connected between the front side plate and the rear side plate through a bearing, a positive pressure assembly is fixedly installed on the outer walls of the tops of the side plates and comprises a positive pressure bin, positive pressure air outlet holes are evenly formed in the inner wall of the bottom of the positive pressure bin, and the positive pressure air outlet holes are communicated with the positive pressure bin. The plastic vacuum forming machine comprises a side plate, a positive pressure bin is arranged at the bottom of the side plate, inserting edges are fixedly connected to the periphery of the bottom of the positive pressure bin, a negative pressure assembly is arranged at the bottom of the side plate, the negative pressure assembly comprises a negative pressure bin, a U-shaped groove is formed in the inner wall of the top of the negative pressure bin, and inserting grooves are formed in the periphery of the top of the negative pressure bin. Therefore, two forms of positive pressure and negative pressure are conveniently combined to synchronously provide pressure for the top and the bottom of the film, so that the film can be quickly and flatly adsorbed to the surface of the photo frame, and the working efficiency, the flatness of the adsorbed film and the adsorption strength are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic vacuum forming machine technical field, concretely is a photo frame positive pressure plastic vacuum forming machine. BACKGROUND

[0002] When the photo frame is processed, the surface of the photo frame is usually coated with a film, and the surface of the photo frame is decorated, so that different patterns are conveniently customized, and the appearance of the photo frame is improved. Generally, a plastic vacuum forming machine is needed for film coating processing. The existing plastic vacuum forming machine generally covers the film on the surface of the photo frame, and the air between the film and the photo frame is discharged through negative pressure airflow, so that the film and the photo frame are tightly attached. However, due to this negative pressure structure, when a photo frame with a relatively complex structure is used, an adsorption dead angle may occur, causing the film to be warped at some positions and not firmly adsorbed. It is not convenient to press the film from both sides, and it is not convenient to improve the film coating processing of the photo frame with a complex shape. The applicability is poor. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a photo frame positive pressure plastic vacuum forming machine to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A photo frame positive pressure plastic vacuum forming machine, comprising a feeding assembly, the feeding assembly comprising side plates, two front and rear side plates being rotatably connected to roller shafts through bearings, the side plate top outer wall being fixedly installed with a positive pressure assembly, the positive pressure assembly comprising a positive pressure bin, the positive pressure bin bottom inner wall being uniformly provided with positive pressure air outlet holes, the positive pressure bin bottom periphery being fixedly connected with insertion ribs, the side plate bottom being provided with a negative pressure assembly, the negative pressure assembly comprising a negative pressure bin, the negative pressure bin top inner wall being provided with a U-shaped groove, the negative pressure bin top periphery being provided with an insertion slot, and the insertion slot being connected with the insertion rib through insertion connection.

[0006] In a preferred embodiment of the utility model, the side plate bottom is fixedly installed with a supporting leg, the roller shafts are uniformly provided with a plurality of roller shafts, the side plate input end top is fixedly installed with a first bearing seat, the first bearing seat inner wall is rotatably connected to a rotating shaft through a bearing, and the rotating shaft outer wall is wound with a film roll.

[0007] In a preferred embodiment of the utility model, the first bearing seat inner side is provided with a U-shaped support frame, the U-shaped support frame bottom outer wall is fixedly installed with a first synchronous cylinder, the first synchronous cylinder output shaft outer wall is fixedly installed with a limiting roller frame, and the limiting roller frame inner wall is rotatably connected to a first limiting roller through a bearing.

[0008] In a preferred embodiment of the utility model, the positive pressure assembly includes first support, first support fixed mounting at the top of side plate, first support top fixed mounting top plate, top plate bottom outer wall four corners fixed mounting second synchronous cylinder.

[0009] In a preferred embodiment of the utility model, the second synchronous cylinder output shaft outer wall fixed connection positive pressure warehouse, the positive pressure warehouse inner wall is cavity structure, the top plate bottom outer wall fixed mounting air pump, the air pump output end is connected with the positive pressure warehouse top input end through the hose.

[0010] In a preferred embodiment of the utility model, the first support both sides outer wall cooperation fixed L-shaped support, L-shaped support bottom outer wall fixed mounting third synchronous cylinder.

[0011] In a preferred embodiment of the utility model, the third synchronous cylinder output shaft outer wall fixed connection roller shaft frame, the roller shaft frame inner wall cooperation rotation connection positioning roller.

[0012] In a preferred embodiment of the utility model, the negative pressure assembly includes bottom plate, bottom plate is fixedly connected on the bottom outer wall of side plate through second support, fourth synchronous cylinder is fixedly installed at the top four corners of bottom plate.

[0013] In a preferred embodiment of the utility model, the fourth synchronous cylinder top fixed connection negative pressure warehouse, the negative pressure warehouse inside is cavity structure, the negative pressure warehouse top inner wall is evenly provided with negative pressure exhaust hole.

[0014] In a preferred embodiment of the utility model, the bottom plate top outer wall fixed mounting air extraction pump, the air extraction pump output end and negative pressure warehouse bottom output end are fixedly connected through the hose.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model.

[0016] 1. by setting positive pressure assembly and negative pressure assembly cooperation uses, thereby facilitate the combination of two forms of positive pressure and negative pressure, the top and bottom of the film are provided with pressure simultaneously, so that the film can be quickly flat adsorbed to the surface of the photo frame, improve the work efficiency and the flatness and the strength of adsorbed film;

[0017] 2. by setting roller as feeding support structure, thereby facilitate when the positive and negative pressure air flow is applied, the air flow can be quickly discharged, improve the work efficiency, facilitate timely dispersion of air flow around the photo frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0019] Figure 1 It is a kind of main view schematic diagram of a photo frame positive pressure blister machine;

[0020] Figure 2 It is a kind of side view schematic diagram of a photo frame positive pressure blister machine;

[0021] Figure 3 It is a kind of negative pressure bin structure schematic diagram of a photo frame positive pressure blister machine;

[0022] Figure 4 It is a kind of positive pressure bin structure schematic diagram of a photo frame positive pressure blister machine.

[0023] In the drawing: side plate 100, support leg 110, roller shaft 120, first bearing seat 130, U-shaped support frame 140, first synchronous cylinder 150, limiting roller frame 160, first limiting roller 161, bottom plate 200, second support 210, fourth synchronous cylinder 220, negative pressure bin 230, slot 231, U-shaped groove 232, negative pressure exhaust hole 233, air pump 240, top plate 300, first support 310, second synchronous cylinder 320, positive pressure bin 330, insertion rib 331, positive pressure exhaust hole 332, L-shaped support 340, third synchronous cylinder 341, roller shaft frame 342, positioning roller 343, air pump 350. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0025] Embodiment 1: as Figures 1-4 , including feeding assembly, feeding assembly includes side plate 100, two side plates 100 before and after rotatingly connected roller shaft 120 through bearing, the outer wall of the top of side plate 100 is fixedly installed positive pressure assembly, the positive pressure assembly includes positive pressure bin 330, the bottom inner wall of positive pressure bin 330 is evenly provided with positive pressure exhaust hole 332, the bottom of positive pressure bin 330 is fixedly connected with insertion rib 331 around, the bottom of side plate 100 is provided with negative pressure assembly, the negative pressure assembly includes negative pressure bin 230, the top inner wall of negative pressure bin 230 is provided with U-shaped groove 232, the top of negative pressure bin 230 is provided with slot 231 around, slot 231 is matched with insertion rib 331 and is connected in plug-in mode.

[0026] The specific use scene of this embodiment is: by setting the positive pressure assembly and the negative pressure assembly for cooperation, the two forms of positive pressure and negative pressure are combined, the top and bottom of the film are provided with pressure synchronously, so that the film can be quickly and flatly adsorbed to the surface of the photo frame, the working efficiency and the flatness and adsorption strength of the adsorbed film are improved, the U-shaped groove 232 is arranged for cooperation with the plug-in roller shaft 120, so that the roller shaft 120 and the photo frame are synchronously sealed by cooperation of the positive pressure bin 330 and the negative pressure bin 230, thereby facilitating the effective utilization of the positive and negative pressure airflow, and the film covering effect is improved.

[0027] Embodiment 2: as Figure 1 and Figure 2 The side plate 100 is fixedly installed with a supporting leg 110 at the bottom, a plurality of roller shafts 120 are uniformly arranged, a first bearing seat 130 is fixedly installed at the top of the input end of the side plate 100, a rotating shaft 131 is rotatably connected to the inner wall of the first bearing seat 130 through a bearing, a film roll is wound around the outer wall of the rotating shaft 131, a U-shaped support frame 140 is arranged on the inner side of the first bearing seat 130, a first synchronous cylinder 150 is fixedly installed at the bottom outer wall of the U-shaped support frame 140, a limiting roller frame 160 is fixedly installed at the outer wall of the output shaft of the first synchronous cylinder 150, and a first limiting roller 161 is rotatably connected to the inner wall of the limiting roller frame 160 through a bearing.

[0028] The specific use scene of this embodiment is: a servo motor for driving the rotating shaft 131 to rotate is installed on the outer wall of the first bearing seat 130 as a power source, the rotating shaft 131 is driven to rotate to release the film roll, so that the film can be conveyed to the surface of the roller shaft, thereby covering the photo frame, and the first limiting roller 161 is arranged to cooperate with the film covering the surface of the photo frame.

[0029] Embodiment 3: as Figure 4 The positive pressure assembly comprises a first support 310 fixedly installed at the top of the side plate 100, a top plate 300 fixedly installed at the top of the first support 310, a second synchronous cylinder 320 fixedly installed at the bottom outer wall of the top plate 300, a positive pressure bin 330 fixedly connected to the output shaft of the second synchronous cylinder 320, a hollow structure at the inner wall of the positive pressure bin 330, a gas pump 350 fixedly installed at the bottom outer wall of the top plate 300, a hose fixedly connected between the output end of the gas pump 350 and the top input end of the positive pressure bin 330, an L-shaped support 340 fixedly installed at the outer wall of the two sides of the first support 310, a third synchronous cylinder 341 fixedly installed at the bottom outer wall of the L-shaped support 340, a roller shaft frame 342 fixedly connected to the output shaft of the third synchronous cylinder 341, and a positioning roller 343 rotatably connected to the inner wall of the roller shaft frame 342.

[0030] The specific use scene of this embodiment is: the second synchronous cylinder 320 pushes the positive pressure bin 330 to move downwards, so that the negative pressure bin 230 and the positive pressure bin 330 approach each other, so that the insertion slot 231 is connected in plug-in connection with the inner wall of the insertion rib 331, a relatively sealed environment is formed, then the air pump 350 is started, the air pump 350 outputs high-pressure airflow to the inside of the positive pressure bin 330, so that the positive pressure outlet hole 332 at the bottom of the positive pressure bin 330 applies positive pressure to the surface of the film, the roller shaft support 342 is pushed by starting the third synchronous cylinder 341, so that the film is pushed to the surface of the photo frame by the roller shaft support 342, so that the film is conveniently adsorbed to the surface of the photo frame.

[0031] Embodiment 4: as Figure 3 The negative pressure assembly comprises a bottom plate 200, the bottom plate 200 is fixedly connected to the bottom outer wall of the side plate 100 through a second support 210, fourth synchronous cylinders 220 are fixedly installed at the top of the four corners of the bottom plate 200, a negative pressure bin 230 is fixedly connected to the top of the fourth synchronous cylinders 220, the inside of the negative pressure bin 230 is a cavity structure, negative pressure exhaust holes 233 are uniformly arranged on the inner wall of the top of the negative pressure bin 230, and a gas suction pump 240 is fixedly installed on the top outer wall of the bottom plate 200. The output end of the gas suction pump 240 is fixedly connected to the output end at the bottom of the negative pressure bin 230 through a hose.

[0032] The specific use scene of this embodiment is: the air is sucked at the bottom of the photo frame by starting the gas suction pump 240, so that the film is synchronously sucked out with the airflow at the bottom of the photo frame, a negative pressure environment is formed, under the synchronous action of the positive pressure and the negative pressure, the film can be quickly and evenly adsorbed to the surface of the photo frame.

[0033] The working principle of the utility model is: the film roll is installed on the outer wall of the rotating shaft 131, the film is pulled to the top of the roller shaft 120 through the first limiting roller 161 and the positioning roller 343, then the photo frame to be coated is placed on the top of the roller shaft 120, the roller shaft 120 is stopped when the photo frame moves to be directly below the positive pressure bin 330 by driving the roller shaft 120 to rotate, the negative pressure bin 230 is pushed upwards by the negative pressure exhaust hole 233 by synchronously starting the fourth synchronous cylinder 220, the positive pressure bin 330 is pushed downwards by starting the second synchronous cylinder 320, so that the negative pressure bin 230 and the positive pressure bin 330 approach each other, so that the insertion slot 231 is connected in plug-in connection with the inner wall of the insertion rib 331, a relatively sealed environment is formed, then the air pump 350 is started, the air pump 350 outputs high-pressure airflow to the inside of the positive pressure bin 330, so that the positive pressure outlet hole 332 at the bottom of the positive pressure bin 330 applies positive pressure to the surface of the film, then the air is sucked at the bottom of the photo frame by synchronously starting the gas suction pump 240, so that the film is synchronously sucked out with the airflow at the bottom of the photo frame, a negative pressure environment is formed, under the synchronous action of the positive pressure and the negative pressure, the film can be quickly and evenly adsorbed to the surface of the photo frame, so that the coating work of the photo frame is completed.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A frame positive pressure blister machine, comprising a feeding assembly, the feeding assembly comprising side plates (100), the two front and rear side plates (100) being rotatably connected by a bearing roller shaft (120), characterized in that, The outer wall of the top of the side plate (100) is fixedly installed with a positive pressure assembly, the positive pressure assembly comprises a positive pressure bin (330), uniform positive pressure exhaust holes (332) are arranged on the inner wall of the bottom of the positive pressure bin (330), and the bottom of the positive pressure bin (330) is fixedly connected with a plurality of insertion ribs (331).

2. The positive pressure blister machine for photo frames according to claim 1, wherein, The bottom of the side plate (100) is fixedly installed with supporting legs (110), a plurality of roller shafts (120) are uniformly arranged, the top of the input end of the side plate (100) is fixedly installed with a first bearing seat (130), the inner wall of the first bearing seat (130) is rotatably connected with a rotating shaft (131) through a bearing, and the outer wall of the rotating shaft (131) is wound with a film roll.

3. The positive pressure blister machine for photo frames according to claim 2, wherein, The inner side of the first bearing seat (130) is provided with a U-shaped support frame (140), the bottom of the U-shaped support frame (140) is fixedly installed with a first synchronous air cylinder (150), the output shaft of the first synchronous air cylinder (150) is fixedly installed with a limiting roller frame (160), and the inner wall of the limiting roller frame (160) is rotatably connected with a first limiting roller (161) through a bearing.

4. The positive pressure blister machine for photo frames according to claim 1, wherein, The positive pressure assembly comprises a first support (310), the first support (310) is fixedly installed on the top of the side plate (100), the top of the first support (310) is fixedly installed with a top plate (300), and the bottom of the top plate (300) is fixedly installed with a second synchronous air cylinder (320) at the outer wall of the four corners.

5. The positive pressure blister machine for photo frames according to claim 4, wherein, The output shaft of the second synchronous air cylinder (320) is fixedly connected with a positive pressure bin (330), the inner wall of the positive pressure bin (330) is a cavity structure, the bottom of the top plate (300) is fixedly installed with a gas pump (350), and the output end of the gas pump (350) is fixedly connected with the top input end of the positive pressure bin (330) through a hose.

6. The frame positive pressure blister machine of claim 5, wherein, The outer walls of the two sides of the first support (310) are fixedly installed with L-shaped supports (340), and the bottom of the L-shaped support (340) is fixedly installed with a third synchronous air cylinder (341).

7. The frame positive pressure blister machine of claim 6, wherein, The output shaft of the third synchronous air cylinder (341) is fixedly connected with a roller shaft frame (342), and the inner wall of the roller shaft frame (342) is rotatably connected with a positioning roller (343).

8. The frame positive pressure blister machine of claim 1, wherein, The negative pressure assembly comprises a bottom plate (200), the bottom plate (200) is fixedly connected to the bottom outer wall of the side plate (100) through a second support (210), and the fourth synchronous air cylinder (220) is fixedly installed at the top of the four corners of the bottom plate (200).

9. The frame positive pressure blister machine of claim 8, wherein, The top of the fourth synchronous air cylinder (220) is fixedly connected with a negative pressure bin (230), the inside of the negative pressure bin (230) is a cavity structure, and uniform negative pressure exhaust holes (233) are arranged on the inner wall of the top of the negative pressure bin (230).

10. The frame positive pressure blister machine of claim 9, wherein, The bottom plate (200) top outer wall is fixedly installed with an air suction pump (240), and the output end of the air suction pump (240) is fixedly connected with the bottom output end of the negative pressure bin (230) through a hose.

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