Automatic feeding mechanism for blister tray production

Abstract

The utility model discloses an automatic feeding mechanism for blister tray production, which comprises a base and a vertical plate, the top of the base is fixedly provided with a pushing mechanism for driving a conveying mechanism to move up and down, and the top of one side of the vertical plate is fixedly provided with a discharging mechanism for stripping a formed blister tray. And pressing mechanisms are arranged on the two sides of the discharging mechanism correspondingly. By arranging the pushing mechanism, the conveying mechanism used for collecting and feeding the plastic uptake trays can be close to an external forming conveying mechanism, then the discharging mechanism descends, the pressing mechanism firstly makes contact with plastic sheets to press the plastic sheets, the cut and formed plastic uptake trays can be prevented from displacing, and the cutting quality of the plastic uptake trays is improved. And then the discharging mechanism continues to descend, so that the formed blister trays can be separated from the plastic sheet leftover materials, automatic feeding of the blister trays to the position above the conveying mechanism is completed, and after the blister trays are stacked to a certain height, the conveying mechanism can convey and output the blister trays in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of blister tray production, in particular to an automatic feeding mechanism for blister tray production. Background Art

[0002] Blister trays are plastic products produced using the blister process, primarily used for product packaging and protection. The blister process involves heating a plastic sheet to a softened state, forming it into the desired shape on a mold, and then cooling it to set the desired shape.

[0003] In the process of manufacturing blister trays, the plastic sheet needs to be heated and formed, and then the formed plastic tray is cut to the blanking position, and then the blanks are manually removed and collected. Such an automatic feeding and unloading device requires a lot of manual assistance. Such feeding efficiency not only leads to slow feeding efficiency, but also easily causes edge splitting. For this reason, we propose an automatic feeding mechanism for blister tray production. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding mechanism for producing blister trays, so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding mechanism for the production of blister trays, comprising a base and a conveying mechanism, wherein the conveying mechanism is used to output the blister trays, a vertical plate is fixedly installed on the top of the base, a pushing mechanism that drives the conveying mechanism to move up and down is fixedly installed on the top of the base and on one side of the vertical plate, a discharge mechanism that removes the formed blister trays is fixedly installed on the top of one side of the vertical plate, and a pressing mechanism is provided on both sides of the discharge mechanism to press the blister trays for discharge.

[0006] Furthermore, the pushing mechanism includes a fixed rod, a hollow tube, a first mounting plate and a first driving cylinder. The fixed rod is arranged in multiple groups and fixedly mounted on the top of the base. The outer wall of the fixed rod is slidably connected with a hollow tube. The top of the hollow tube is fixedly mounted with a first mounting plate. The top of the base is fixedly mounted with a first driving cylinder, and the output end of the first driving cylinder is fixedly connected to the first mounting plate.

[0007] Furthermore, the conveying mechanism includes a second mounting plate, a rotating shaft, a conveyor belt and a driving motor. The second mounting plate is arranged in two groups and is fixedly mounted on the top of the first mounting plate. Two groups of rotating shafts are rotatably connected to the second mounting plate. A conveyor belt is provided on the outer surface of the rotating shaft. A driving motor is fixedly mounted on one side of the second mounting plate, and the output end of the driving motor is fixedly connected to the rotating shaft.

[0008] Furthermore, the unloading mechanism includes a third mounting plate, a second driving cylinder, a fourth mounting plate, a unloading rod, a first limiting sleeve and a first telescopic rod. The third mounting plate is fixedly installed on the top of one side of the vertical plate, the second driving cylinder is fixedly installed on the third mounting plate, the output end of the second driving cylinder is fixedly connected to the fourth mounting plate, multiple groups of unloading rods are fixedly installed on the bottom of the fourth mounting plate, multiple groups of first limiting sleeves are fixedly installed on the third mounting plate, the first limiting sleeve is slidably connected to the inside of the first telescopic rod, and the bottom of the first telescopic rod is fixedly connected to the fourth mounting plate.

[0009] Furthermore, the clamping mechanism includes a positioning frame, a second limiting sleeve, a second telescopic rod and a clamping plate. The positioning frame is installed on the side wall of the fourth mounting plate. The positioning frame is provided with multiple groups of adjustment slots. One side of the second limiting sleeve is fixedly connected to a positioning piece inserted into the interior of the positioning frame. A positioning pin inserted into the interior of the positioning piece is provided on the positioning frame at a position corresponding to the adjustment slot. The second telescopic rod is slidably connected to the interior of the second limiting sleeve. The bottom of the second telescopic rod is fixedly connected to the clamping plate. The top of the clamping plate and the outer surface of the second telescopic rod are fixedly connected to a spring. The top of the spring is fixedly installed on the bottom of the second limiting sleeve.

[0010] Furthermore, the bottom of one side of the vertical plate and the top of the base, as well as the top of the other side of the vertical plate and the top of the third mounting plate are fixedly connected via a reinforcement plate, and the bottom of the discharge rod is fixedly connected with a gasket made of rubber material.

[0011] Compared with the prior art, the present invention has the following beneficial effects: the present invention can arrange a pushing mechanism to allow the conveying mechanism for collecting and feeding blister trays to be closer to the external forming conveying mechanism, and then the unloading mechanism descends. At this time, the pressing mechanism can first contact and press the plastic sheet, thereby preventing the blister tray from being displaced after cutting and forming. Then, the unloading mechanism continues to descend, and the formed blister tray and the plastic sheet scraps can be separated from each other, thereby completing the automatic feeding of the blister tray to the top of the conveying mechanism. When the blister trays are stacked to a certain height, the conveying mechanism can feed and output the blister trays in a centralized manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first stereoscopic structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the second stereoscopic structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the pressing mechanism of the utility model.

[0015] In the figure: 1 base, 2 vertical plate, 3 pushing mechanism, 4 conveying mechanism, 5 blanking mechanism, 6 pressing mechanism, 7 fixing rod, 8 hollow tube, 9 first mounting plate, 10 first driving cylinder, 11 second mounting plate, 12 rotating shaft, 13 conveyor belt, 14 driving motor, 15 third mounting plate, 16 second driving cylinder, 17 fourth mounting plate, 18 blanking rod, 19 first limiting sleeve, 20 first telescopic rod, 21 positioning frame, 22 second limiting sleeve, 23 second telescopic rod, 24 pressing plate, 25 spring, 26 adjusting groove, 27 positioning piece, 28 positioning pin, 29 reinforcement plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-Figure 3 The utility model provides a technical solution: an automatic feeding mechanism for the production of blister trays, comprising a base 1 and a conveying mechanism 4, wherein the conveying mechanism 4 is used to output the blister trays, a vertical plate 2 is fixedly installed on the top of the base 1, a pushing mechanism 3 for driving the conveying mechanism 4 to move up and down is fixedly installed on the top of the base 1 and on one side of the vertical plate 2, a discharge mechanism 5 for removing the formed blister trays is fixedly installed on the top of one side of the vertical plate 2, and a pressing mechanism 6 for pressing the blister trays to be discharged is provided on both sides of the discharge mechanism 5.

[0018] Among them, by setting up a pushing mechanism 3, the conveying mechanism 4 used for collecting and feeding blister trays can be approached to the external forming conveying mechanism, and then the unloading mechanism 5 descends. At this time, the pressing mechanism 6 can first contact and press the plastic sheet, so as to prevent the blister tray from being displaced after cutting and forming. Then the unloading mechanism 5 continues to descend, and the formed blister tray and the plastic sheet scraps can be separated from each other, thereby completing the automatic feeding of the blister tray to the top of the conveying mechanism 4. When the blister trays are stacked to a certain height, the conveying mechanism 4 can feed and output the blister trays in a centralized manner.

[0019] See also Figure 1 and Figure 2The pushing mechanism 3 includes a fixed rod 7, a hollow tube 8, a first mounting plate 9 and a first driving cylinder 10. The fixed rod 7 is arranged in multiple groups and fixedly mounted on the top of the base 1. The outer wall of the fixed rod 7 is slidably connected with the hollow tube 8. The top of the hollow tube 8 is fixedly mounted with a first mounting plate 9. The top of the base 1 is fixedly mounted with a first driving cylinder 10, and the output end of the first driving cylinder 10 is fixedly connected to the first mounting plate 9.

[0020] Among them, when it is necessary to collect the blister tray, the first driving cylinder 10 is operated, and the first driving cylinder 10 drives the hollow tube 8 and the first mounting plate 9 to move upward along the fixed rod 7. At this time, the conveying mechanism 4 can be close to the external forming conveying mechanism.

[0021] See also Figure 1 and Figure 2 The conveying mechanism 4 includes a second mounting plate 11, a rotating shaft 12, a conveyor belt 13 and a drive motor 14. The second mounting plate 11 is set into two groups and is fixedly installed on the top of the first mounting plate 9. Two groups of rotating shafts 12 are rotatably connected to the second mounting plate 11. The outer surface of the rotating shaft 12 is provided with a conveyor belt 13. A drive motor 14 is fixedly installed on one side of the second mounting plate 11, and the output end of the drive motor 14 is fixedly connected to the rotating shaft 12.

[0022] Among them, when the collected blister tray is higher, the drive motor 14 is operated, and the drive motor 14 drives the rotating shaft 12 to rotate, and then drives the conveyor belt 13 to rotate along the two sets of rotating shafts 12, so that the blister tray can be brought out for feeding.

[0023] See also Figure 1 and Figure 3 The unloading mechanism 5 includes a third mounting plate 15, a second driving cylinder 16, a fourth mounting plate 17, a unloading rod 18, a first limiting sleeve 19 and a first telescopic rod 20. The third mounting plate 15 is fixedly installed on the top of one side of the vertical plate 2, and the second driving cylinder 16 is fixedly installed on the third mounting plate 15. The output end of the second driving cylinder 16 is fixedly connected to the fourth mounting plate 17. Multiple groups of unloading rods 18 are fixedly installed on the bottom of the fourth mounting plate 17. Multiple groups of first limiting sleeves 19 are fixedly installed on the third mounting plate 15. The first limiting sleeve 19 is slidably connected to the inside of the first telescopic rod 20. The bottom of the first telescopic rod 20 is fixedly connected to the fourth mounting plate 17. The bottom of the unloading rod 18 is fixedly connected to a gasket made of rubber material.

[0024] Among them, when the external forming conveying mechanism drives the blister tray to move above the conveying mechanism 4, the second driving cylinder 16 descends, and the second driving cylinder 16 drives the fourth mounting plate 17 and the discharge rod 18 to descend, and when the second driving cylinder 16 descends, the clamping mechanism 6 can first be used to contact the scraps on both sides of the blister tray, so that the blister tray and the plastic sheet can be separated when the second driving cylinder 16 continues to descend, and fall above the conveying mechanism 4, and the discharge rod 18 is set to multiple groups, so that it can prevent the blister tray and the plastic sheet from breaking and damaging when force is applied between the blister tray and the plastic sheet during discharge.

[0025] See also Figure 1 and Figure 3 The clamping mechanism 6 includes a positioning frame 21, a second limiting sleeve 22, a second telescopic rod 23 and a clamping plate 24. The positioning frame 21 is installed on the side wall of the fourth mounting plate 17. A plurality of adjustment slots 26 are provided on the positioning frame 21. One side of the second limiting sleeve 22 is fixedly connected to a positioning piece 27 inserted into the interior of the positioning frame 21. A positioning pin 28 inserted into the interior of the positioning piece 27 is provided on the positioning frame 21 at a position corresponding to the adjusting slot 26. The second telescopic rod 23 is slidably connected to the interior of the second limiting sleeve 22. The bottom of the second telescopic rod 23 is fixedly connected to the clamping plate 24. The top of the clamping plate 24 and the outer surface of the second telescopic rod 23 are fixedly connected to a spring 25. The top of the spring 25 is fixedly mounted on the bottom of the second limiting sleeve 22.

[0026] Among them, when the second driving cylinder 16 drives the discharge rod 18 to descend, the clamping plate 24 can first contact the plastic sheet, and the set spring 25 can provide pressure for the clamping plate 24 to prevent the plastic sheet from being displaced due to pulling when the blister tray and the plastic sheet are separated. When the size of the plastic sheet is different, the positioning pin 28 can be removed from the inside of the adjusting groove 26 and the positioning piece 27, so that the positioning piece 27 and the second limiting sleeve 22 can be moved along the inside of the positioning frame 21. After the position movement is completed, the positioning pin 28 can be used to position it inside the positioning frame 21. This setting can compress and fix plastic sheets of different sizes.

[0027] See also Figure 1 The bottom of one side of the vertical plate 2 and the top of the base 1, as well as the top of the other side of the vertical plate 2 and the top of the third mounting plate 15 are fixedly connected by a reinforcing plate 29, wherein the setting of the reinforcing plate 29 can prevent deformation between the base 1, the vertical plate 2 and the third mounting plate 15.

[0028] When in use, first, by setting the pushing mechanism 3, the conveying mechanism 4 for collecting and feeding the blister tray can be brought close to the external forming conveying mechanism, and then the unloading mechanism 5 is lowered. At this time, the pressing mechanism 6 can first contact and press the plastic sheet, so as to prevent the blister tray from being displaced after cutting and forming. Then the unloading mechanism 5 continues to descend, and the formed blister tray and the plastic sheet scraps can be separated from each other, thereby completing the automatic feeding of the blister tray to the top of the conveying mechanism 4. When the blister trays are stacked to a certain height, the conveying mechanism 4 can collect the blister trays Feeding output, when it is necessary to collect the blister tray, the first driving cylinder 10 is operated, and the first driving cylinder 10 drives the hollow tube 8 and the first mounting plate 9 to move upward along the fixed rod 7. At this time, the conveying mechanism 4 can be close to the external forming conveying mechanism. When the collected blister tray is higher, the driving motor 14 is operated, and the driving motor 14 drives the rotating shaft 12 to rotate, and then the conveyor belt 13 can be driven to rotate along the two sets of rotating shafts 12, so that the blister tray can be brought out for feeding. When the external forming conveying mechanism drives the blister tray to move onto the conveying mechanism 4 After that, the second driving cylinder 16 descends, and the second driving cylinder 16 drives the fourth mounting plate 17 and the blanking rod 18 to descend, and when the second driving cylinder 16 descends, the pressing mechanism 6 can first be used to contact the scraps on both sides of the blister tray, so that the blister tray and the plastic sheet can be separated when the second driving cylinder 16 continues to descend, and fall to the top of the conveying mechanism 4, and the blanking rod 18 is set to multiple groups, so that the blister tray and the plastic sheet can be prevented from being broken and damaged when the force is applied between the blister tray and the plastic sheet. When lowering, the pressing plate 24 can first contact with the plastic sheet, and the spring 25 provided can provide pressure for the pressing plate 24 to prevent the plastic sheet from being displaced due to pulling when the blister tray and the plastic sheet are separated. When the size of the plastic sheet is different, the positioning pin 28 can be removed from the inside of the adjusting groove 26 and the positioning piece 27, so that the positioning piece 27 and the second limiting sleeve 22 can be moved along the inside of the positioning frame 21. After the position movement is completed, the positioning pin 28 can be used to position it inside the positioning frame 21. This setting can compress and fix plastic sheets of different sizes.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism for producing blister trays, comprising a base (1) and a conveying mechanism (4), wherein the conveying mechanism (4) is used to output the blister trays, and a vertical plate (2) is fixedly mounted on the top of the base (1), characterized in that: A pushing mechanism (3) for driving a conveying mechanism (4) to move up and down is fixedly installed on the top of the base (1) and located on one side of the vertical plate (2). A discharge mechanism (5) for removing the formed blister tray is fixedly installed on the top of one side of the vertical plate (2). Both sides of the discharge mechanism (5) are provided with a pressing mechanism (6) for pressing the blister tray to discharge the material.

2. The automatic feeding mechanism for producing blister trays according to claim 1, characterized in that: The pushing mechanism (3) comprises a fixed rod (7), a hollow tube (8), a first mounting plate (9) and a first driving cylinder (10); the fixed rods (7) are arranged in multiple groups and fixedly mounted on the top of the base (1); the outer wall of the fixed rod (7) is slidably connected to the hollow tube (8); the top of the hollow tube (8) is fixedly mounted with the first mounting plate (9); the top of the base (1) is fixedly mounted with the first driving cylinder (10); and the output end of the first driving cylinder (10) is fixedly connected to the first mounting plate (9).

3. The automatic feeding mechanism for producing blister trays according to claim 2, characterized in that: The conveying mechanism (4) comprises a second mounting plate (11), a rotating shaft (12), a conveyor belt (13) and a driving motor (14); the second mounting plate (11) is provided in two groups and is fixedly mounted on the top of the first mounting plate (9); two groups of rotating shafts (12) are rotatably connected to the second mounting plate (11); a conveyor belt (13) is provided on the outer surface of the rotating shaft (12); a driving motor (14) is fixedly mounted on one side of the second mounting plate (11); and an output end of the driving motor (14) is fixedly connected to the rotating shaft (12).

4. The automatic feeding mechanism for producing blister trays according to claim 3, characterized in that: The blanking mechanism (5) comprises a third mounting plate (15), a second driving cylinder (16), a fourth mounting plate (17), a blanking rod (18), a first limiting sleeve (19) and a first telescopic rod (20); the third mounting plate (15) is fixedly mounted on the top of one side of the vertical plate (2); the second driving cylinder (16) is fixedly mounted on the third mounting plate (15); the output end of the second driving cylinder (16) is fixedly connected to the fourth mounting plate (17); multiple groups of blanking rods (18) are fixedly mounted on the bottom of the fourth mounting plate (17); multiple groups of first limiting sleeves (19) are fixedly mounted on the third mounting plate (15); the first limiting sleeve (19) is slidably connected to the first telescopic rod (20); and the bottom of the first telescopic rod (20) is fixedly connected to the fourth mounting plate (17).

5. The automatic feeding mechanism for producing blister trays according to claim 4, characterized in that: The clamping mechanism (6) includes a positioning frame (21), a second limiting sleeve (22), a second telescopic rod (23) and a clamping plate (24), the positioning frame (21) is installed on the side wall of the fourth mounting plate (17), a plurality of adjustment slots (26) are provided on the positioning frame (21), one side of the second limiting sleeve (22) is fixedly connected with a positioning piece (27) inserted into the interior of the positioning frame (21), a positioning pin (28) is provided on the positioning frame (21) and corresponding to the position of the adjustment slot (26) and inserted into the interior of the positioning piece (27), the second limiting sleeve (22) is slidably connected with the second telescopic rod (23) inside, the bottom of the second telescopic rod (23) is fixedly connected with the clamping plate (24), the top of the clamping plate (24) and the outer surface of the second telescopic rod (23) are fixedly connected with a spring (25), and the top of the spring (25) is fixedly installed on the bottom of the second limiting sleeve (22).

6. The automatic feeding mechanism for producing blister trays according to claim 5, characterized in that: The bottom of one side of the vertical plate (2) and the top of the base (1), as well as the top of the other side of the vertical plate (2) and the top of the third mounting plate (15) are fixedly connected via a reinforcing plate (29), and the bottom of the discharge rod (18) is fixedly connected with a gasket made of rubber material.

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