Upper mold position adjusting device of proofing plastic vacuum forming machine

Abstract

The utility model discloses an upper mold position adjusting device of a proofing vacuum forming machine, which comprises a workbench, two fixing frames are fixedly connected to the top surface of the workbench, two rack grooves I are formed in the bottoms of the sides, close to each other, of the two fixing frames, two racks I are slidably connected into the two rack grooves I, and the sides, close to each other, of the two racks I are fixedly connected with a heating module; two second rack grooves are formed in the tops of the sides, close to each other, of the two fixing frames, two second racks are slidably connected into the two second rack grooves, the sides, close to each other, of the two second racks are fixedly connected with a movable plate, a first hydraulic cylinder is fixedly connected into the middle of the movable plate, the bottom face of the first hydraulic cylinder is fixedly connected with a first hydraulic rod, and the bottom end of the first hydraulic rod is fixedly connected with an upper mold. The plastic uptake machine is high in automation degree, materials on the two sides can be alternately subjected to plastic uptake through cooperation of components, plastic uptake is carried out in the open groove in one side, heating is carried out in the open groove in the other side during working, plastic uptake and heating are carried out at the same time, the plastic uptake efficiency is high, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of proofing blister machines, in particular to an upper mold position adjusting device for a proofing blister machine. Background Art

[0002] The proofing blister machine, also known as the thermoplastic forming machine, is a machine that blister-forms heated and plasticized thermoplastic plastic coils such as PVC, PE, PP, PET, HIPS, etc. into various shapes of advanced packaging boxes, frames, and other products. Using the vacuum suction force generated by the vacuum pump, the heated and softened thermoplastic plastic sheets such as PVC and PET are blister-formed into various shapes of vacuum covers, blister trays, blister shells, etc. through the mold. The upper mold of the blister machine is a device that helps blister forming.

[0003] In this regard, a Chinese utility model with authorization announcement number CN211467448U discloses a novel upper mold adjustment device for a polymer blister packaging proofing machine, the novel upper mold adjustment device for a polymer blister packaging proofing machine comprises a bracket for horizontally placing a plastic mold, a first cylinder is vertically arranged on the bracket just below the plastic mold, a lower mold is fixed to the end of the piston rod of the first cylinder, a second cylinder is vertically arranged on the bracket just above the plastic mold, an upper mold is fixed to the end of the piston rod of the second cylinder, a lead screw vertically penetrated through the bracket is vertically fixed to the upper mold, the two lead screws are respectively threadedly connected with a first sprocket abutting the upper side of the bracket, and the two first sprockets are chain-connected with a horizontally arranged first chain.

[0004] The upper mold positioning device of the new polymer blister packaging proofing machine, the staff starts the first cylinder and the second cylinder, the first cylinder pushes the lower mold to move upward, the second cylinder pushes the upper mold to move upward, the upper mold and the lower mold simultaneously abut on the plastic mold to process the plastic mold. At the same time, when the first sprocket on the screw rod abuts on the bracket, the upper mold stops moving downward, but the device can only perform blistering on a single material. When working, the material needs to be heated first and then blistering. The blistering efficiency is low, which reduces the work efficiency. For this reason, we propose an upper mold positioning device for a proofing blister packaging machine to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a mold position adjustment device for a proofing blister machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold adjustment device for a proofing blister machine, comprising a workbench, wherein the top surface of the workbench is fixedly connected to two fixed frames, and two rack grooves 1 are provided at the bottom of one side of the two fixed frames close to each other, and two racks 1 are slidably connected inside the two rack grooves 1, and two racks 1 are fixedly connected to a heating module on one side of the two racks close to each other; two rack grooves 2 are provided at the top of one side of the two fixed frames close to each other, and two racks 2 are slidably connected inside the two rack grooves 2, and two racks 2 are fixedly connected to a moving plate on one side close to each other, and a hydraulic cylinder 1 is fixedly connected to the middle of the moving plate, and a hydraulic rod 1 is fixedly connected to the bottom surface of the hydraulic cylinder 1, and the bottom end of the hydraulic rod 1 is fixedly connected to the upper mold; two slots are provided on the top surface of the workbench, and two square slots are provided on the top of the two slots, and a plurality of fixed plates are slidably connected inside the two square slots, and the plurality of fixed plates are fixedly connected to two square frames.

[0007] Preferably, two discharge troughs are opened on the top surfaces of the two square frames, a plurality of slide grooves are opened inside the two discharge troughs, a plurality of pressure plates are slidably connected inside the plurality of slide grooves, a plurality of threaded rods are sleeved on the threaded structures of the plurality of pressure plates, and the plurality of threaded rods are rotatably connected to the plurality of slide grooves.

[0008] Preferably, the two grooved bottom surfaces are fixedly connected to two hydraulic cylinders 2, the two hydraulic cylinders 2 top surfaces are fixedly connected to two hydraulic rods 2, the two hydraulic rods 2 top ends are fixedly connected to two push plates, and the two push plate top surfaces are movably connected to two square frames.

[0009] Preferably, one side of the fixing frame is fixedly connected to the motor, the motor shaft is fixedly connected to a rotating shaft 1, one side of the rotating shaft is fixedly sleeved with two gears 1, and the two gears 1 are meshedly connected to two racks 1.

[0010] Preferably, two sprockets 1 are fixedly sleeved on one side of the rotating shaft, the two sprockets 1 are transmission-connected to two chains, the two chains are transmission-connected to two sprockets 2, the two sprockets 2 are fixedly sleeved on two rotating shafts 2, the two rotating shafts 2 are fixedly connected to two gears 2 at one end close to each other, and the two gears 2 are meshingly connected to two racks 2.

[0011] Preferably, two gear grooves 1 and two gear grooves 2 are provided on one side of the two fixing frames close to each other, two chain grooves are provided inside the two fixing frames, the sprocket 1, the chain and the sprocket 2 are located inside the chain groove, the gear 1 is located inside the gear groove 1, the gear 2 is located inside the gear groove 2, the gear groove 2 is interconnected with the rack groove 2, the gear groove 1 is interconnected with the rack groove 1, the rotating shaft 2 is rotatably connected to the gear groove 2, and the rotating shaft 1 is rotatably connected to the gear groove 1.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has a high degree of automation, and the cooperation of the parts can alternately carry out vacuum forming on the materials on both sides. When working, vacuum forming is carried out in the groove on one side, and heating is carried out in the groove on the other side. Vacuum forming and heating are carried out simultaneously, and the vacuum forming efficiency is high, which greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0017] In the figure: 1. workbench; 2. fixed frame; 3. rack groove 1; 4. rack 1; 5. heating module; 6. rack groove 2; 7. rack 2; 8. moving plate; 9. hydraulic cylinder 1; 10. hydraulic rod 1; 11. upper mold; 12. slotting; 13. square slot; 14. fixed plate; 15. square frame; 16. discharge trough; 17. slide; 18. pressure plate; 19. threaded rod; 20. hydraulic cylinder 2; 21. hydraulic rod 2; 22. push plate; 23. motor; 24. rotating shaft 1; 25. gear 1; 26. sprocket 1; 27. chain; 28. chain groove; 29. ​​sprocket 2; 30. rotating shaft 2; 31. gear 2; 32. gear groove 1; 33. gear groove 2. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] Reference Figure 2-3, which is the first embodiment of the utility model, and the embodiment provides a mold adjustment device for a proofing blister machine, including a workbench 1, wherein the top surface of the workbench 1 is fixedly connected to two fixed frames 2, and two fixed frames 2 are provided with two rack grooves 3 at the bottom of one side close to each other, and two racks 4 are slidably connected inside the two rack grooves 3, and two racks 4 are fixedly connected to a heating module 5 on one side close to each other; two fixed frames 2 are provided with two rack grooves 6 at the top of one side close to each other, and two racks 27 are slidably connected inside the two rack grooves 6, and two racks 27 are fixedly connected to a moving plate 8 on one side close to each other, and a hydraulic cylinder 9 is fixedly connected to the middle of the moving plate 8, and a hydraulic rod 10 is fixedly connected to the bottom surface of the hydraulic cylinder 9, and the bottom end of the hydraulic rod 10 is fixedly connected to an upper mold 11; two slots 12 are provided on the top surface of the workbench 1, and two square slots 13 are provided on the top of the two slots 12, and a plurality of fixed plates 14 are slidably connected inside the two square slots 13, and the plurality of fixed plates 14 are fixedly connected to two A square frame 15 is provided. When in use, the material is placed in the square frame 15, and the rack 14 is moved. The rack 14 moves in the rack groove 13. The rack 14 moves to drive the heating module 5 to move. The heating module 5 moves to the top of the square frame 15. The heating module 5 is turned on. The heating module 5 heats the material. After the heating is completed, the heating module 5 is moved to the other side. While the heating module 5 moves, the rack 27 moves in the rack groove 26. The rack 27 moves to drive the moving plate 8 to move. The moving plate 8 moves to drive the hydraulic cylinder 19, the hydraulic rod 10 and the upper mold 11 to move. After moving to the top of the material, the hydraulic cylinder 19 is turned on. The hydraulic cylinder 19 drives the hydraulic rod 10 to move. The hydraulic rod 10 moves to drive the upper mold 11 to move. The upper mold 11 moves and contacts with the material to carry out the blistering work. After the blistering is completed, the upper mold 11 is removed. The material on the other side is blistered according to the above steps. The blistering work is carried out alternately on both sides, thereby improving the work efficiency.

[0021] Example 2

[0022] Reference Figure 3 Two discharge troughs 16 are provided on the top surfaces of the two square frames 15, and multiple chutes 17 are provided inside the two discharge troughs 16. Multiple pressing plates 18 are slidably connected inside the multiple chutes 17. The threaded structures of the multiple pressing plates 18 are sleeved with multiple threaded rods 19, and the multiple threaded rods 19 are rotatably connected to the multiple chutes 17. The materials are placed in the discharge trough 16, and the threaded rods 19 are rotated. The rotation of the threaded rods 19 drives the pressing plates 18 to move in the chutes 17, and the cooperation between the pressing plates 18 and the discharge trough 16 clamps and fixes the materials.

[0023] Reference Figure 2The bottom surfaces of the two slots 12 are fixedly connected to two hydraulic cylinders 20, the top surfaces of the two hydraulic cylinders 20 are fixedly connected to two hydraulic rods 21, the tops of the two hydraulic rods 21 are fixedly connected to two push plates 22, and the top surfaces of the two push plates 22 are movably connected to the two square frames 15. When the hydraulic cylinders 20 are opened, the hydraulic cylinders 20 drive the hydraulic rods 21 to move, and the movement of the hydraulic rods 21 drives the push plates 22 to move. The push plates 22 contact the square frames 15 and push the square frames 15 upward.

[0024] Reference Figure 2 One side of the fixed frame 2 is fixedly connected to the motor 23, the rotating shaft of the motor 23 is fixedly connected to the rotating shaft 24, the circumferential side of the rotating shaft 24 is fixedly sleeved with two gears 25, the two gears 25 are meshed and connected with two racks 4, turn on the motor 23, the rotation of the motor 23 drives the rotating shaft 24 to rotate, the rotation of the rotating shaft 24 drives the gear 25 to rotate, and the rotation of the gear 25 drives the rack 4 to move.

[0025] Reference Figure 2 The rotating shaft 24 is fixedly sleeved with two sprocket wheels 26 on the circumferential side, the two sprocket wheels 26 are transmission connected to two chains 27, the two chains 27 are transmission connected to two sprocket wheels 29, the two sprocket wheels 29 are fixedly sleeved with two rotating shafts 230, the two rotating shafts 230 are fixedly connected with two gear wheels 231 close to each other at one end, the two gear wheels 231 are meshingly connected with two racks 27, the rotating shaft 24 drives the sprocket wheel 26 to rotate while the rotating shaft 24 rotates, the sprocket wheel 26 drives the chain 27 to rotate when the sprocket wheel 27 rotates, the sprocket wheel 29 drives the rotating shaft 230 to rotate, the rotating shaft 230 drives the gear wheel 231 to rotate, and the gear wheel 231 drives the rack 27 to move when it rotates.

[0026] Reference Figure 2 Two gear grooves 32 and two gear grooves 2 33 are provided on one side of the two fixing frames 2 close to each other, two chain grooves 28 are provided inside the two fixing frames 2, sprocket 1 26, chain 27 and sprocket 2 29 are located inside the chain groove 28, and the chain groove 28 helps the sprocket 1 26, chain 27 and sprocket 2 29 to work normally, gear 1 25 is located inside the gear groove 1 32, and the gear groove 1 32 helps the gear 1 25 to work normally, gear 2 31 is located inside the gear groove 2 33, and the gear groove 2 33 helps the gear 2 31 to work normally, gear groove 2 33 is connected with rack groove 2 6, gear groove 1 32 is connected with rack groove 1 3, rotating shaft 2 30 is rotatably connected with gear groove 2 33, and rotating shaft 1 24 is rotatably connected with gear groove 1 32.

[0027] Example 3

[0028] Reference Figure 1-3, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the material is placed in the discharge trough 16 of the square frame 15 on one side, and the threaded rod 19 is rotated. The threaded rod 19 rotates to drive the pressure plate 18 to move in the slide 17. The pressure plate 18 cooperates with the discharge trough 16 to clamp and fix the material. The motor 23 is turned on. The motor 23 rotates to drive the rotating shaft 124 to rotate. The rotating shaft 124 rotates to drive the gear 125 to rotate. The gear 125 rotates to drive the rack 14 to move. The rack 14 moves to drive the heating module 5 to move. The heating module 5 moves to the top of the square frame 15. The motor 23 is turned off. The hydraulic cylinder 20 under the heating module 5 is turned on. The pressure cylinder 20 drives the hydraulic rod 21 to move, and the movement of the hydraulic rod 21 drives the push plate 22 to move. The push plate 22 contacts the square frame 15, and pushes the square frame 15 upward. The movement of the square frame 15 drives the fixed plate 14 to move, and the fixed plate 14 contacts the bottom surface of the heating module 5. The square frame 15 is located inside the heating module 5 at this time. The heating module 5 is turned on, and the heating module 5 heats the material. When heating the material, the staff puts the material in the square frame 15 on the other side. After the heating is completed, the push plate 22 returns to its original position, the square frame 15 returns to its original position, and the heating module 5 is moved to the other side. The motor 23 is turned on, and the rotation of the motor 23 drives the rotating shaft 1 24 to rotate. The rotating shaft 1 The rotation of 24 drives the gear 25 to rotate, the rotation of gear 25 drives the rack 4 to move, the movement of rack 4 drives the heating module 5 to move, the rotation of the rotating shaft 24 drives the sprocket 26 to rotate, the rotation of sprocket 26 drives the chain 27 to rotate, the rotation of chain 27 drives the sprocket 29 to rotate, the rotation of sprocket 29 drives the rotating shaft 20 to rotate, the rotation of the rotating shaft 20 drives the gear 21 to rotate, the rotation of gear 21 drives the rack 27 to move, the rack 27 moves in the rack groove 26, the movement of rack 27 drives the moving plate 8 to move, the movement of the moving plate 8 drives the hydraulic cylinder 9, the hydraulic rod 10 and the upper mold 11 to move to the top of the material, and then open. Hydraulic cylinder 9, hydraulic cylinder 9 drives hydraulic rod 10 to move, the movement of hydraulic rod 10 drives upper mold 11 to move, upper mold 11 moves and contacts with materials to carry out blistering work, when blistering work is carried out on one side, materials are heated on the other side, after blistering is completed, upper mold 11 is removed, and materials on the other side are blistered according to the above steps, blistering work is carried out alternately on both sides, which improves work efficiency. The utility model has a high degree of automation, and the coordination of components can alternately carry out blistering of materials on both sides. When working, blistering is carried out in slot 12 on one side, and heating is carried out in slot 12 on the other side, blistering and heating are carried out simultaneously, blistering efficiency is high, and work efficiency is greatly improved.

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

Claims

1. A mold positioning device for a proofing blister machine, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is fixedly connected to two fixing frames (2), two rack grooves (3) are provided at the bottom of one side of the two fixing frames (2) close to each other, two racks (4) are slidably connected inside the two rack grooves (3), and the two racks (4) are fixedly connected to a heating module (5) at one side of the two racks (4) close to each other; Two rack grooves (6) are provided at the top of one side where the two fixed frames (2) are close to each other, two racks (7) are slidably connected inside the two rack grooves (6), and two racks (7) are fixedly connected to a movable plate (8) at one side where the two racks (7) are close to each other, and a hydraulic cylinder (9) is fixedly connected to the middle of the movable plate (8), and a hydraulic rod (10) is fixedly connected to the bottom surface of the hydraulic cylinder (9), and the bottom end of the hydraulic rod (10) is fixedly connected to an upper mold (11); The top surface of the workbench (1) is provided with two slots (12), the tops of the two slots (12) are provided with two square slots (13), a plurality of fixing plates (14) are slidably connected inside the two square slots (13), and the plurality of fixing plates (14) are fixedly connected to two square frames (15).

2. The upper mold adjustment device of the proofing blister machine according to claim 1 is characterized in that: Two discharge troughs (16) are provided on the top surfaces of the two square frames (15), a plurality of slide grooves (17) are provided inside the two discharge troughs (16), a plurality of pressing plates (18) are slidably connected inside the plurality of slide grooves (17), a plurality of threaded rods (19) are sleeved on the threaded structures of the plurality of pressing plates (18), and the plurality of threaded rods (19) are rotatably connected to the plurality of slide grooves (17).

3. The upper mold adjustment device of the proofing blister machine according to claim 1 is characterized in that: The bottom surfaces of the two slots (12) are fixedly connected to two hydraulic cylinders (20), the top surfaces of the two hydraulic cylinders (20) are fixedly connected to two hydraulic rods (21), the top ends of the two hydraulic rods (21) are fixedly connected to two push plates (22), and the top surfaces of the two push plates (22) are movably connected to two square frames (15).

4. The upper mold adjustment device of the proofing blister machine according to claim 1 is characterized in that: One side of the fixed frame (2) is fixedly connected to a motor (23), the rotating shaft of the motor (23) is fixedly connected to a rotating shaft (24), the circumference of the rotating shaft (24) is fixedly sleeved with two gears (25), and the two gears (25) are meshedly connected to two racks (4).

5. The upper mold adjustment device of the proofing blister machine according to claim 4 is characterized in that: The rotating shaft 1 (24) is fixedly sleeved with two sprocket wheels 1 (26) on its circumferential side, the two sprocket wheels 1 (26) are transmission-connected with two chains (27), the two chains (27) are transmission-connected with two sprocket wheels 2 (29), the two sprocket wheels 2 (29) are fixedly sleeved with two rotating shafts 2 (30), the two rotating shafts 2 (30) are fixedly connected with two gear wheels 2 (31) at one end close to each other, and the two gear wheels 2 (31) are meshingly connected with two racks 2 (7).

6. The upper mold adjustment device of the proofing blister machine according to claim 5, characterized in that: Two gear grooves 1 (32) and two gear grooves 2 (33) are provided on one side of the two fixing frames (2) close to each other. Two chain grooves (28) are provided inside the two fixing frames (2). The sprocket wheel 1 (26), the chain (27) and the sprocket wheel 2 (29) are located inside the chain groove (28). The gear wheel 1 (25) is located inside the gear groove 1 (32). The gear wheel 2 (31) is located inside the gear groove 2 (33). The gear groove 2 (33) and the rack groove 2 (6) are interconnected. The gear groove 1 (32) and the rack groove 1 (3) are interconnected. The rotating shaft 2 (30) is rotatably connected to the gear groove 2 (33). The rotating shaft 1 (24) is rotatably connected to the gear groove 1 (32).

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