Automatic feeding device of plastic vacuum forming machine
By designing a moving mechanism and a driving motor in the automatic loading device of the blister machine, the heating chamber is closed, the problem of heat loss in the prior art is solved, the processing efficiency is improved, and the plastic sheet is prevented from being biased by the clamping plate. To ensure the quality of the finished product.
Patent Information
- Application Number
- CN202323595054.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing automatic feeding device of blister machine is not convenient to seal the heating chamber, resulting in heat loss during heating and affecting processing efficiency.
An automatic loading device including a moving mechanism, a screw, a threaded block, a worm and a rolling door is designed. Through the coordinated work of these components, the heating chamber is closed, and the plastic sheet is used to use a driving motor and a push rod motor. Move to the heating chamber and push out the heating chamber to ensure the heating chamber is closed.
It effectively reduces heat loss during heating, improves processing efficiency, and prevents the plastic sheet from being offset by clamped plates and electric telescopic rods to ensure the quality of the finished product.
Smart Images
Figure CN222156603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum forming machine processing, in particular to an automatic feeding device for a vacuum forming machine. Background Art
[0002] The 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 high-end packaging decoration boxes, frames and other products. The vacuum suction generated by a vacuum pump is used to blister-form the heated and softened thermoplastic plastic sheets such as PVC and PET into various shapes of vacuum covers, blister trays, bubble shells, etc. through molds. Most of the materials used in the blister machines on the market are large and heavy. When changing materials, two people are needed to lift the materials for loading, which consumes a lot of manpower and takes a long time, so an automatic loading device is needed.
[0003] Existing feeding device:
[0004] The patent document with announcement number CN212242099U discloses an automatic feeding device for a blister machine "including a fixing mechanism and a feeding mechanism, the feeding mechanism is fixedly mounted on the fixing mechanism, the plastic sheet placed in the sheet placement groove is pushed out by moving the telescopic end of the first hydraulic cylinder upward, and then the second hydraulic cylinder of the sheet pushing assembly drives the L-shaped push rod to push the uppermost plastic sheet, and pushes the uppermost plastic sheet into the blister machine. The whole process does not require manual operation and is more convenient; two groups of plastic sheet guide assemblies are arranged, and the two groups of plastic sheet guide assemblies are fixedly mounted on one end of the fixed box seat. The plastic sheet is positioned and sent to the blister machine through the plastic sheet guide assemblies, so that the placement is more neat and there will be no deviation, thereby improving the effect of the finished product after blister forming."
[0005] However, the automatic feeding device of the blister machine is not convenient for closing the heating chamber, which causes heat loss during the heating process and affects the processing efficiency. Utility Model Content
[0006] The utility model aims to solve the disadvantages in the prior art that it is inconvenient to close the heating chamber, thus causing heat loss during the heating process and affecting the processing efficiency, and proposes an automatic feeding device for a blister machine.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A vacuum forming machine automatic feeding device comprises a base, a placing table is fixedly installed on one side of the base, and a groove is opened on the top of the base, a moving mechanism is rotatably installed in the groove, and a vacuum forming machine body and a heating chamber are fixedly installed on the top of the base, through openings are opened on both sides of the heating chamber, and a fixing plate is fixedly installed on one side of the heating chamber, a fixing rod and a driving motor are fixedly installed on the fixing plate, and a heating plate and a first push rod motor are fixedly installed on the inner wall of the heating chamber, a first push plate is fixedly installed on the output shaft of the first push rod motor, and the first push plate is slidably installed on the inner wall of the heating chamber.
[0009] Preferably, a second push rod motor is fixedly mounted on the first push plate, and a second push plate is fixedly mounted on the output shaft of the second push rod motor, and the second push plate is slidably mounted on the inner wall of the heating chamber.
[0010] Preferably, the moving mechanism includes a screw rod, and the screw rod is rotatably installed in the groove, a threaded block is threadedly connected to the screw rod, and the threaded block is slidably installed in the groove, and a workbench is fixedly installed on the threaded block.
[0011] Preferably, a worm is rotatably mounted on the placement table, and a worm wheel is meshed on the worm, the worm wheel is fixedly mounted on the lead screw, and a rotating shaft is fixedly mounted on the worm, the rotating shaft is rotatably mounted on the fixed rod, and the rotating shaft is fixedly connected to the output shaft of the drive motor.
[0012] Preferably, a first rotating shaft and two second rotating shafts are rotatably mounted on the inner wall of the heating chamber, and rolling doors are provided on the two second rotating shafts, counterweights are fixedly mounted on the two rolling doors, and the two counterweights are slidably mounted on the inner wall of the heating chamber, and gears are fixedly mounted on the first rotating shaft and one of the second rotating shafts, and the two gears are meshed with each other.
[0013] Preferably, a first pulley is fixedly mounted on the other of the second rotating shafts, and the first pulley is transmission-connected with a belt, and the belt is transmission-connected with a second pulley, and the second pulley is fixedly mounted on the first rotating shaft.
[0014] Preferably, a first bevel gear is fixedly mounted on the rotating shaft, and the first bevel gear is meshed with a second bevel gear, a transmission shaft is fixedly mounted on the second bevel gear, and the transmission shaft is rotatably mounted on a fixed rod, a third bevel gear is fixedly mounted on one end of the transmission shaft, and the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is fixedly mounted on another second rotating shaft.
[0015] In the utility model, the automatic feeding device of the blister machine has the following beneficial effects:
[0016] Due to the provision of a moving mechanism, the screw rod drives the threaded block to rotate, the threaded block drives the workbench to move, and the workbench drives the plastic sheet to move, so that the plastic sheet is moved into the heating chamber;
[0017] Since two second rotating shafts and two rolling doors are provided, the two rolling doors are driven to move simultaneously by the rotation of the two second rotating shafts and the weight of the two counterweights, thereby closing the heating chamber.
[0018] The utility model can facilitate the sealing of the heating chamber, thereby reducing the heat loss during the heating process and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic cross-sectional structural diagram of an automatic feeding device for a blister machine proposed by the utility model;
[0020] Figure 2 The utility model provides an automatic feeding device for a blister machine Figure 1 The structural diagram of the enlarged portion 1 in the middle A;
[0021] Figure 3 The utility model is a schematic diagram of the structure of a worm gear of an automatic feeding device of a vacuum forming machine.
[0022] In the figure: 1, base; 2, screw; 3, threaded block; 4, worm; 5, worm gear; 6, blister machine body; 7, heating chamber; 8, fixed plate; 9, fixed rod; 10, drive motor; 11, rotating shaft; 12, second rotating shaft; 13, first rotating shaft; 14, rolling door; 15, gear; 16, first pulley; 17, belt; 18, second pulley; 19, heating plate; 20, first push rod motor; 21, first push plate; 22, second push rod motor; 23, second push plate; 24, first bevel gear; 25, second bevel gear; 26, transmission shaft; 27, third bevel gear; 28, fourth bevel gear. Implementation
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example
[0024] Reference Figure 1-Figure 3A vacuum forming machine automatic feeding device comprises a base 1, a placing table is fixedly installed on one side of the base 1, and a groove is opened on the top of the base 1, a moving mechanism is rotatably installed in the groove, and a vacuum forming machine body 6 and a heating chamber 7 are fixedly installed on the top of the base 1, through openings are opened on both sides of the heating chamber 7, and a fixed plate 8 is fixedly installed on one side of the heating chamber 7, a fixed rod 9 and a driving motor 10 are fixedly installed on the fixed plate 8, and a heating plate 19 and a first push rod motor 20 are fixedly installed on the inner wall of the heating chamber 7, a first push plate 21 is fixedly installed on the output shaft of the first push rod motor 20, and the first push plate 21 is slidably installed on the inner wall of the heating chamber 7.
[0025] In the utility model, a first pulley 16 is fixedly mounted on another second rotating shaft 12 , and the first pulley 16 is transmission-connected with a belt 17 , and the belt 17 is transmission-connected with a second pulley 18 , and the second pulley 18 is fixedly mounted on the first rotating shaft 13 .
[0026] In the utility model, a first rotating shaft 13 and two second rotating shafts 12 are rotatably mounted on the inner wall of the heating chamber 7, and rolling doors 14 are provided on the two second rotating shafts 12. Counterweights are fixedly mounted on the two rolling doors 14, and the two counterweights are slidably mounted on the inner wall of the heating chamber 7. Gears 15 are fixedly mounted on the first rotating shaft 13 and one of the second rotating shafts 12, and the two gears 15 are meshed with each other.
[0027] In the utility model, a first bevel gear 24 is fixedly mounted on the rotating shaft 11, and the first bevel gear 24 is meshed with a second bevel gear 25, a transmission shaft 26 is fixedly mounted on the second bevel gear 25, and the transmission shaft 26 is rotatably mounted on the fixed rod 9, a third bevel gear 27 is fixedly mounted on one end of the transmission shaft 26, and the third bevel gear 27 is meshed with a fourth bevel gear 28, and the fourth bevel gear 28 is fixedly mounted on another second rotating shaft 12.
[0028] In the utility model, a worm 4 is rotatably mounted on the placement table, and a worm wheel 5 is meshed on the worm 4. The worm wheel 5 is fixedly mounted on the screw 2, and a rotating shaft 11 is fixedly mounted on the worm 4. The rotating shaft 11 is rotatably mounted on the fixed rod 9, and the rotating shaft 11 is fixedly connected to the output shaft of the driving motor 10.
[0029] In the utility model, the moving mechanism includes a screw rod 2, and the screw rod 2 is rotatably installed in the groove. A threaded block 3 is threadedly connected to the screw rod 2, and the threaded block 3 is slidably installed in the groove. A workbench is fixedly installed on the threaded block 3.
[0030] In the present invention, a second push rod motor 22 is fixedly mounted on the first push plate 21 , and a second push plate 23 is fixedly mounted on the output shaft of the second push rod motor 22 . The second push plate 23 is slidably mounted on the inner wall of the heating chamber 7 .
[0031] In the utility model, a plastic sheet is placed on a workbench, at which time, the drive motor 10 is started, the drive motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the worm 4 to rotate, the worm 4 drives the worm wheel 5 to rotate, the worm wheel 5 drives the screw rod 2 to rotate, the screw rod 2 drives the threaded block 3 to rotate, the threaded block 3 drives the workbench to move, the workbench drives the plastic sheet to move, and the plastic sheet is moved into the heating chamber 7. At the same time, the rotating shaft 11 drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 25 to rotate, and the second bevel gear 25 drives the transmission shaft 26 to rotate. The transmission shaft 26 drives the third bevel gear 27 to rotate, the third bevel gear 27 drives the fourth bevel gear 28 to rotate, the fourth bevel gear 28 drives another second rotating shaft 12 to rotate, the other second rotating shaft 12 drives the first pulley 16 to rotate, the first pulley 16 drives the second pulley 18 to rotate through the belt 17, the second pulley 18 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives one of the gears 15 to rotate, one of the gears 15 drives another gear 15 to rotate, and the other gear 15 drives one of the second rotating shafts 12 to rotate , the two rolling doors 14 are driven to move simultaneously by the rotation of the two second rotating shafts 12 and the weight of the two counterweights to close the heating chamber 7. At this time, the driving motor 10 is turned off, the heating plate 19 works to heat the plastic sheet on the workbench. When the heating is completed, the first push rod motor 20 is started, the first push rod motor 20 drives the first push plate 21 to move, the first push plate 21 drives the second push rod motor 22 and the second push plate 23 to move synchronously as a whole. When the second push plate 23 contacts the workbench, the first push rod motor 20 is turned off, and the second push plate 23 is started. The second push rod motor 22 drives the second push plate 23 to move, and the second push plate 23 pushes the heated plastic sheet on the workbench into the blister machine body 6, and the heated plastic sheet is processed by the blister machine body 6. At the same time, the drive motor 10 is started again, and the drive motor 10 drives the rotating shaft 11 to rotate in the opposite direction, and the rotating shaft 11 drives the worm 4 to rotate in the opposite direction, and the worm 4 drives the worm wheel 5 to rotate, and the worm wheel 5 drives the screw rod 2 to rotate in the opposite direction, and the screw rod 2 drives the threaded block 3 to move in the opposite direction, and the threaded block 3 drives the workbench to move in the opposite direction, and the workbench is moved out of the heating chamber 7. Example
[0032] The difference between this embodiment and the first embodiment is that two support plates are fixedly installed on the workbench, electric telescopic rods are fixedly installed on the two support plates, and a clamping plate is fixedly installed on one end of the two electric telescopic rods. When a plastic sheet is placed on the workbench, the two electric telescopic rods are started, and the two electric telescopic rods drive the two clamping plates to move at the same time to clamp and fix the plastic sheet, thereby preventing the plastic sheet from shifting during the movement and affecting the subsequent blister processing.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automatic feeding device for a vacuum forming machine, comprising a base (1), It is characterized in that A placing table is fixedly installed on one side of the base (1), and a groove is provided on the top of the base (1), a moving mechanism is rotatably installed in the groove, and a blister machine body (6) and a heating chamber (7) are fixedly installed on the top of the base (1), both sides of the heating chamber (7) are provided with through openings, and a fixing plate (8) is fixedly installed on one side of the heating chamber (7), a fixing rod (9) and a driving motor (10) are fixedly installed on the fixing plate (8), and a heating plate (19) and a first push rod motor (20) are fixedly installed on the inner wall of the heating chamber (7), and the output shaft of the first push rod motor (20) A first push plate (21) is fixedly mounted on the inner wall of the heating chamber (7), and the first push plate (21) is slidably mounted on the inner wall of the heating chamber (7); a first rotating shaft (13) and two second rotating shafts (12) are rotatably mounted on the inner wall of the heating chamber (7), and the two second rotating shafts (12) are each provided with a rolling door (14); a counterweight is fixedly mounted on the two rolling doors (14), and the two counterweights are slidably mounted on the inner wall of the heating chamber (7); a gear (15) is fixedly mounted on the first rotating shaft (13) and one of the second rotating shafts (12), and the two gears (15) are meshed with each other.
2. The automatic feeding device for a blister machine according to claim 1, It is characterized in that A second push rod motor (22) is fixedly mounted on the first push plate (21), and a second push plate (23) is fixedly mounted on the output shaft of the second push rod motor (22), and the second push plate (23) is slidably mounted on the inner wall of the heating chamber (7).
3. The automatic feeding device for a blister machine according to claim 2, It is characterized in that The moving mechanism comprises a screw rod (2), and the screw rod (2) is rotatably mounted in a groove, a threaded block (3) is threadedly connected to the screw rod (2), and the threaded block (3) is slidably mounted in the groove, and a workbench is fixedly mounted on the threaded block (3).
4. The automatic feeding device for a blister machine according to claim 3, It is characterized in that A worm (4) is rotatably mounted on the placement table, and a worm wheel (5) is meshed on the worm (4); the worm wheel (5) is fixedly mounted on the screw (2); a rotating shaft (11) is fixedly mounted on the worm (4); the rotating shaft (11) is rotatably mounted on the fixed rod (9), and the rotating shaft (11) is fixedly connected to the output shaft of the driving motor (10).
5. The automatic feeding device for a blister machine according to claim 4, It is characterized in that A first pulley (16) is fixedly mounted on the other second rotating shaft (12), and the first pulley (16) is transmission-connected to a belt (17), and the belt (17) is transmission-connected to a second pulley (18), and the second pulley (18) is fixedly mounted on the first rotating shaft (13).
6. The automatic feeding device for a blister forming machine according to claim 5, It is characterized in that A first bevel gear (24) is fixedly mounted on the rotating shaft (11), and the first bevel gear (24) is meshed with a second bevel gear (25); a transmission shaft (26) is fixedly mounted on the second bevel gear (25), and the transmission shaft (26) is rotatably mounted on the fixed rod (9); a third bevel gear (27) is fixedly mounted on one end of the transmission shaft (26), and the third bevel gear (27) is meshed with a fourth bevel gear (28), and the fourth bevel gear (28) is fixedly mounted on another second rotating shaft (12).