Plastic vacuum forming machine with preheating function

Abstract

The utility model discloses a plastic vacuum forming machine with a preheating function, and relates to the field of plastic vacuum forming machines, the plastic vacuum forming machine comprises a supporting bottom block, the bottom surface of the supporting bottom block is uniformly butted with bottom cushion blocks, the top surface of the supporting bottom block is fixedly provided with a treatment top box, and one side edge of the treatment top box is fixedly clamped with a control panel; side through grooves are symmetrically formed in the two side edges of the treatment top box, isolation rubber plates are horizontally connected to the inner side edges of the side through grooves in a clamped mode, a top air cylinder is fixedly arranged on the top face of the treatment top box, horizontal supporting plates are horizontally and symmetrically welded to the two side edges of the supporting bottom block, and guide channels are horizontally and symmetrically formed in the top faces of the horizontal supporting plates. A movable bottom plate is horizontally in butt joint with the top face of the guide groove channel, bottom screw holes are evenly formed in the bottom face of the supporting bottom block, a sealed preheating structure is adopted, so that the plastic uptake machining treatment efficiency is greatly improved, and meanwhile the plastic uptake efficiency is further improved through a horizontal alternating type feeding and discharging structure.

Description

Technical Field

[0001] The utility model relates to the technical field of blister machines, in particular to a blister machine with a preheating function. 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 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 molds.

[0003] When the current blister forming machine is in use, the efficiency of the blister forming cannot be improved due to the single-sided heating treatment. At the same time, the open structure makes it easy for the temperature to dissipate, resulting in the inability to form a preheating process, which also affects the efficiency of the blister forming and cannot meet the current blister forming needs. Utility Model Content

[0004] The purpose of the utility model is to provide a blister machine with a preheating function to solve the problem raised in the above background technology that when the current blister machine is in use, the efficiency of the blister cannot be improved due to the single-sided heating treatment, and the open structure makes it easy for the temperature to dissipate, resulting in the inability to form a preheating process, which also affects the efficiency of the blister and cannot meet the current blister use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A blister machine with a preheating function comprises a supporting bottom block, the bottom surface of the supporting bottom block is evenly connected with a bottom pad, the top surface of the supporting bottom block is fixedly provided with a processing top box, one side of the processing top box is fixedly connected with a control panel, the two sides of the processing top box are symmetrically provided with side through grooves, the inner sides of the side through grooves are horizontally connected with an isolation rubber plate, the top surface of the processing top box is fixedly provided with a top cylinder, the two sides of the supporting bottom block are horizontally symmetrically welded with horizontal supporting plates, the top surface of the horizontal supporting plates is horizontally symmetrically provided with guide grooves, the top surface of the guide grooves is horizontally connected with a movable bottom plate, and the bottom surface of the supporting bottom block Bottom screw holes are evenly opened, and a connecting screw is fixedly inserted on the top surface of the bottom pad block, and matching grooves are horizontally symmetrically opened on the top surface of the supporting bottom block, and a bottom channel is horizontally opened on the top surface of the supporting bottom block, and a matching bottom plate is horizontally clamped on the inner side edge of the bottom channel, and a bottom cylinder is vertically fixedly arranged on the inner bottom surface of the bottom channel, and a thermal insulation inner layer is fixedly arranged on the inner side edge of the processing top box, and a top plate body is horizontally arranged on the inner side edge of the processing top box, and limiting grooves are vertically symmetrically opened on the inner side edge of the thermal insulation inner layer, and limiting blocks are symmetrically welded on both sides of the top plate body, and a driving connecting block is symmetrically fixedly arranged on the bottom surface of the movable bottom plate.

[0007] As a preferred embodiment of the utility model: there are four bottom pads, and the top surfaces of the four bottom pads are all correspondingly docked at the bottom opening end of the bottom screw hole, the processing top box is fixedly buckled and arranged at the center position of the top surface of the supporting bottom block, and the interior of the control panel maintains electrical connection with the top cylinder and the bottom cylinder.

[0008] As a preferred embodiment of the utility model: the side through grooves are horizontally penetrated at the bottom ends of the midlines of both sides of the processing top box, and the interior of the side through grooves is connected with the interior of the processing top box, the top cylinder is vertically fixed at the center of the top surface of the processing top box, and the output end of the top cylinder vertically penetrates the top surface of the processing top box and extends to the inside, and the extended end is fixedly connected at the center of the top surface of the top plate body.

[0009] As a preferred embodiment of the utility model: there are two horizontal support plates, and the two horizontal support plates are horizontally fixed at the top end of the side of the supporting bottom block, and the guide grooves are arranged symmetrically and parallel to each other in groups of two on the top surface of the horizontal support plate near the edge, and one end of the guide groove horizontally penetrates the side of the horizontal support plate to form an open shape, and the open end of the guide groove is butt-jointed with the open end of the mating groove to maintain connection, and there are two movable bottom plates.

[0010] As a preferred embodiment of the utility model: the bottom screw holes are all opened one by one on the bottom surface of the supporting bottom block near the four corners, the bottom end of the connecting screw is threadedly fixedly connected to the inner side of the bottom screw hole, the matching groove extends horizontally to the inner bottom surface of the processing top box, and one end of the matching groove extends horizontally to the side close to the bottom channel, the bottom channel is horizontally opened at the center position of the top surface of the supporting bottom block, the matching bottom plate and the top plate body are arranged in parallel with each other in a superimposed manner, and the inner sides of the matching bottom plate and the top plate body are fixedly provided with a heating pipe structure.

[0011] As a preferred embodiment of the utility model: the output end of the bottom air cylinder is fixedly connected vertically upward at the center position of the bottom surface of the matching bottom plate, the limit blocks are correspondingly clamped on the inner side of the limit groove, and the driving connecting blocks are symmetrically fixed in groups of two on the bottom surface of the moving bottom plate near one side, and the driving connecting blocks are correspondingly clamped on the inner side of the guide groove.

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

[0013] The utility model places the corresponding molds on the top surface positions of the two movable bottom plates and fixes them. Then, after controlling the control panel on the side, the internal heating tubes of the internal matching bottom plate and the top plate body are heated to the specified temperature. Under the isolation of the processing top box, the internal temperature forms a heat preservation effect, and the matching bottom plate and the top plate body form a preheating effect. When the driving connecting block on the bottom surface is controlled to move horizontally along the guide groove, the driving connecting block drives the movable bottom plate to move horizontally on the top surface of the horizontal support plate for processing, and drives the top mold and the material to pass through a side through groove and enter the interior of the processing top box. The output end of the bottom cylinder at the bottom extends upward to operate, so that the matching bottom plate moves upward and docks with the bottom surface of the movable bottom plate, and under the downward extrusion of the output end of the top cylinder on the top surface, the top plate body is buckled downward and arranged on the mold, so that the internal material of the mold is subjected to the vacuum forming operation. The sealed preheating structure is adopted to greatly improve the vacuum forming processing efficiency, and the horizontal alternating loading and unloading structure further improves the vacuum forming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a blister machine with a preheating function;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a support bottom block of a blister machine with a preheating function;

[0017] Figure 3 It is a structural schematic diagram of the side view and cross-sectional connection details of a support bottom block of a blister machine with a preheating function;

[0018] Figure 4 The present invention is a structural schematic diagram of the front view cross-sectional connection details of a horizontal support plate of a blister forming machine with a preheating function.

[0019] In the figure: 1. Support bottom block; 2. Bottom pad; 3. Processing top box; 4. Control panel; 5. Side through groove; 6. Isolation rubber plate; 7. Top cylinder; 8. Horizontal support plate; 9. Guide channel; 10. Movable bottom plate; 11. Bottom screw hole; 12. Connecting screw; 13. Matching groove; 14. Bottom channel; 15. Matching bottom plate; 16. Bottom cylinder; 17. Insulation inner layer; 18. Top plate body; 19. Limiting groove; 20. Limiting block; 21. Driving connecting block. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the utility model, a blister machine with a preheating function comprises a supporting bottom block 1, the bottom surface of the supporting bottom block 1 is evenly docked with a bottom pad 2, the top surface of the supporting bottom block 1 is fixedly provided with a processing top box 3, and one side of the processing top box 3 is fixedly clamped with a control panel 4, the number of the bottom pads 2 is four, and the top surfaces of the four bottom pads 2 are uniformly docked and arranged at the bottom opening end of the bottom screw hole 11, the processing top box 3 is fixedly buckled and arranged at the center position of the top surface of the supporting bottom block 1, and the interior of the control panel 4 is electrically connected to the top cylinder 7 and the bottom cylinder 16, and the two sides of the processing top box 3 are symmetrically provided with side through grooves 5, and the inner side edges of the side through grooves 5 are horizontally clamped with an isolation rubber plate 6, and the top surface of the processing top box 3 is fixedly provided with a top cylinder 7, and the side through grooves 5 are horizontally penetrated and opened at the bottom end of the center line of the two sides of the processing top box 3, and the interior of the side through grooves 5 is electrically connected to the interior of the processing top box 3 The top cylinder 7 is vertically fixedly arranged at the center position of the top surface of the processing top box 3, and the output end of the top cylinder 7 vertically penetrates the top surface of the processing top box 3 and extends to the inside, and the extended end is fixedly connected and arranged at the center position of the top surface of the top plate body 18. Horizontal support plates 8 are horizontally symmetrically welded on both sides of the supporting bottom block 1, and guide grooves 9 are horizontally symmetrically opened on the top surface of the horizontal support plates 8. The top surface of the guide grooves 9 is horizontally docked with a movable bottom plate 10. There are two horizontal support plates 8, and the two horizontal support plates 8 are horizontally fixedly arranged at the top position of the side edge of the supporting bottom block 1. The guide grooves 9 are respectively arranged in pairs and symmetrically parallel to each other on the top surface of the horizontal support plates 8 near the edge position, and one end of the guide groove 9 horizontally penetrates the side edge of the horizontal support plate 8 to be open, and the open end of the guide groove 9 is docked at the open end of the matching groove 13 to maintain connection. There are two movable bottom plates 10;

[0021] See also Figure 2-4In the embodiment of the utility model, a blister machine with a preheating function is provided, wherein the bottom surface of the supporting bottom block 1 is evenly provided with bottom screw holes 11, the top surface of the bottom pad 2 is fixedly plugged with a connecting screw 12, the top surface of the supporting bottom block 1 is horizontally symmetrically provided with a matching groove 13, the top surface of the supporting bottom block 1 is horizontally provided with a bottom channel 14, and the inner side edge of the bottom channel 14 is horizontally clamped with a matching bottom plate 15, the bottom screw holes 11 are uniformly and one-to-one opened at the bottom surface of the supporting bottom block 1 near the four corners, the bottom end of the connecting screw 12 is threadedly fixedly connected and arranged at the inner side edge of the bottom screw hole 11, the matching groove 13 extends horizontally to the inner bottom surface position of the processing top box 3, and one end of the matching groove 13 extends horizontally to the side near the bottom channel 14, the bottom channel 14 is horizontally opened at the center position of the top surface of the supporting bottom block 1, and the matching bottom plate 15 and the top plate body 18 are arranged in parallel in a superimposed manner. , and a heating pipe structure is fixedly arranged on the inner side edges of the matching bottom plate 15 and the top plate body 18, a bottom cylinder 16 is fixedly arranged on the inner bottom surface of the bottom groove 14 vertically, a thermal insulation inner layer 17 is fixedly arranged on the inner side edge of the processing top box 3, a top plate body 18 is horizontally arranged on the inner side edge of the processing top box 3, a limiting groove 19 is symmetrically opened on the inner side edge of the thermal insulation inner layer 17 vertically, and limiting blocks 20 are symmetrically welded on both sides of the top plate body 18, and a driving connecting block 21 is symmetrically fixedly arranged on the bottom surface of the movable bottom plate 10, and the output end of the bottom cylinder 16 is fixedly connected vertically upward at the center position of the bottom surface of the matching bottom plate 15, and the limiting blocks 20 are correspondingly clamped on the inner side edge of the limiting groove 19, and the driving connecting blocks 21 are symmetrically fixedly arranged in pairs on the bottom surface of the movable bottom plate 10 near one side edge, and the driving connecting blocks 21 are correspondingly clamped on the inner side edge of the guide groove 9.

[0022] The working principle of the utility model is:

[0023] The corresponding mold is placed on the top surface position of the two movable bottom plates 10 and fixed. Then, after controlling the control panel 4 on the side, the internal heating tubes of the internal matching bottom plate 15 and the top plate body 18 can be heated to the specified temperature. Under the isolation of the processing top box 3, the internal temperature forms an insulation effect, and the matching bottom plate 15 and the top plate body 18 form a preheating effect. While controlling the horizontal movement of the driving connecting block 21 on the bottom surface along the guide groove 9, the driving connecting block 21 drives the movable bottom plate 10 to move horizontally on the top surface of the horizontal support plate 8 for processing, driving the top mold and material through a side through groove 5 into the interior of the processing top box 3, and extending upward at the output end of the bottom cylinder 16 at the bottom, so that the matching bottom plate 15 moves upward and docks with the bottom surface of the movable bottom plate 10, and under the downward extrusion of the output end of the top cylinder 7 on the top surface, the top plate body 18 is downwardly buckled and set on the mold, so that the internal material of the mold is subjected to the vacuum forming operation.

[0024] What is described above 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. A blister machine with a preheating function, comprising a supporting bottom block (1), It is characterized in that The bottom surface of the supporting bottom block (1) is evenly connected to a bottom pad block (2); the top surface of the supporting bottom block (1) is fixedly provided with a processing top box (3); a control panel (4) is fixedly connected to one side of the processing top box (3); side through grooves (5) are symmetrically provided on both sides of the processing top box (3); an isolation rubber plate (6) is horizontally connected to the inner side of the side through groove (5); a top cylinder (7) is fixedly provided on the top surface of the processing top box (3); horizontal supporting plates (8) are horizontally symmetrically welded to both sides of the supporting bottom block (1); a guide groove (9) is horizontally symmetrically provided on the top surface of the horizontal supporting plate (8); a movable bottom plate (10) is horizontally connected to the top surface of the guide groove (9); bottom screw holes (11) are evenly provided on the bottom surface of the supporting bottom block (1); the bottom pad block (2) A connecting screw (12) is fixedly inserted on the top surface of the processing top box (3); a matching groove (13) is symmetrically provided on the top surface of the supporting bottom block (1); a bottom channel (14) is horizontally provided on the top surface of the supporting bottom block (1); a matching bottom plate (15) is horizontally clamped on the inner side edge of the bottom channel (14); a bottom cylinder (16) is vertically fixedly provided on the inner side bottom surface of the bottom channel (14); a heat-insulating inner layer (17) is fixedly provided on the inner side edge of the processing top box (3); a top plate body (18) is horizontally provided on the inner side edge of the processing top box (3); a limiting groove (19) is vertically symmetrically provided on the inner side edge of the heat-insulating inner layer (17); limiting blocks (20) are symmetrically welded on both sides of the top plate body (18); and a driving connecting block (21) is symmetrically fixedly provided on the bottom surface of the movable bottom plate (10).

2. A blister machine with preheating function according to claim 1, It is characterized in that The number of the bottom pads (2) is four, and the top surfaces of the four bottom pads (2) are all correspondingly connected to the bottom opening ends of the bottom screw holes (11), the processing top box (3) is fixedly buckled and set at the center position of the top surface of the supporting bottom block (1), and the interior of the control panel (4) is electrically connected to the top cylinder (7) and the bottom cylinder (16).

3. A blister machine with preheating function according to claim 1, It is characterized in that The side through grooves (5) are horizontally penetrated and opened at the bottom ends of the center lines of the two side edges of the processing top box (3), and the interior of the side through grooves (5) is connected to the interior of the processing top box (3). The top cylinder (7) is vertically fixedly arranged at the center position of the top surface of the processing top box (3), and the output end of the top cylinder (7) vertically penetrates the top surface of the processing top box (3) and extends to the inside, and the extended end is fixedly connected and arranged at the center position of the top surface of the top plate body (18).

4. The blister machine with preheating function according to claim 1, It is characterized in that There are two horizontal support plates (8), and the two horizontal support plates (8) are horizontally fixedly arranged at the top end of the side of the supporting bottom block (1). The guide grooves (9) are arranged in pairs and are symmetrically parallel to each other on the top surface of the horizontal support plate (8) near the edge, and one end of the guide groove (9) horizontally penetrates the side of the horizontal support plate (8) to form an open shape. The open end of the guide groove (9) is butt-jointed with the open end of the matching groove (13) to maintain connection. There are two movable bottom plates (10).

5. The blister machine with preheating function according to claim 1, It is characterized in that The bottom screw holes (11) are all correspondingly opened on the bottom surface of the supporting bottom block (1) near the four corners, the bottom end of the connecting screw (12) is threadedly fixedly connected to the inner side of the bottom screw hole (11), the matching groove (13) extends horizontally to the inner bottom surface of the processing top box (3), and one end of the matching groove (13) extends horizontally to the side close to the bottom channel (14), the bottom channel (14) is horizontally opened at the center of the top surface of the supporting bottom block (1), the matching bottom plate (15) and the top plate body (18) are arranged in parallel with each other in a superimposed manner, and the inner sides of the matching bottom plate (15) and the top plate body (18) are fixedly provided with a heating pipe structure.

6. The blister machine with preheating function according to claim 1, It is characterized in that The output end of the bottom air cylinder (16) is fixedly connected vertically upward at the center position of the bottom surface of the matching bottom plate (15), the limit blocks (20) are correspondingly clamped and arranged on the inner side of the limit groove (19), and the driving connecting blocks (21) are symmetrically fixedly arranged in groups of two on the bottom surface of the movable bottom plate (10) near one side, and the driving connecting blocks (21) are correspondingly clamped and arranged on the inner side of the guide groove (9).

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