Processing forming machine for foamed plastic

Abstract

The processing forming machine comprises a base, a lower mold, a pressing block and a positioning plate, a containing groove is formed in the middle of the top end of the base, the lower mold is movably connected into the containing groove, and positioning grooves are formed in the two sides of the top end of the lower mold. And one side of the interior of the positioning groove is movably connected with an insertion block, one side of the insertion block is fixedly connected with a movable block, and one side of the movable block is fixedly connected with a spring. The positioning grooves are formed in the two sides of the top end of the lower die, when the pressing block moves downwards, the positioning plate at the bottom end of the pressing block can be inserted into the positioning grooves in the top end of the lower die, the insertion blocks in the positioning grooves can be inserted into the insertion grooves in the positioning plate at the moment, and therefore stable die assembly of the lower die and the pressing block is completed; and by pulling the pull rod on one side of the lower mold, the spring can drive the insertion block to be pulled out of the insertion groove in the positioning plate through the movable block, and at the moment, the limiting on the positioning plate can be quickly canceled after the foamed plastic is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of foam processing, in particular to a processing and molding machine for foam plastics. Background Art

[0002] In the process of foam plastic box processing, its manufacturing process mainly involves the pre-foaming stage, the ripening stage and the molding stage. In the molding stage, a processing and molding machine is needed, and by heating and extruding the foam plastic at the same time, the foam plastic product can be quickly processed and molded.

[0003] A processing and molding machine for foam plastic products disclosed in the Chinese utility model patent application disclosure CN212948776U has an ingenious design of an automatic steam injection structure and an automatic material return mechanism, completing the automation module lacking in ordinary molding machines, saving time and effort and reducing labor costs. However, when the molding device is closing the mold, the overall stability is poor, and the influence of external forces may cause the mold to loosen, thereby affecting the overall quality and aesthetics of the subsequent molding of the foam plastic material. Utility Model Content

[0004] The purpose of the utility model is to provide a processing and molding machine for foam plastics to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing and molding machine for foam plastics, comprising a base, a lower mold, a pressure block and a positioning plate, a placement groove is provided in the middle position of the top of the base, the lower mold is movably connected inside the placement groove, positioning grooves are provided on both sides of the top of the lower mold, an insert block is movably connected to one side of the positioning groove, a movable block is fixedly connected to one side of the insert block, a spring is fixedly connected to one side of the movable block, a pull rod is fixedly connected to the middle position of one side of the movable block, a fixed frame is fixedly connected to the middle position of the top of the base, hydraulic devices are installed on both sides of the top of the fixed frame, a pressure block is fixedly connected to the bottom end of the hydraulic device, and the positioning plates are fixedly connected to both sides of the bottom end of the pressure block, and a slot is provided on one side of the positioning plate.

[0006] Preferably, a molding groove is provided in the middle position inside the top end of the lower mold, and the foam plastic material can be placed inside the lower mold, thereby facilitating the foam plastic molding work.

[0007] Preferably, bolts are connected and arranged at middle positions on both sides of the pressing block, and the pressing block and the bolts are threadedly connected.

[0008] Preferably, air inlet holes are arranged on both sides of the pressing block, and the air inlet holes can pass through the pressing block and turn into the interior of the connecting block to play an auxiliary limiting role for the connecting block.

[0009] Preferably, a connecting block is movably connected to the middle position inside the bottom end of the pressing block, and a screw is threadedly connected to the middle position inside the top end of the connecting block.

[0010] Preferably, air inlet holes are threadedly connected on both sides of the connection block, and a forming block is fixedly connected to the bottom end of the connection block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This kind of foam plastic processing and molding machine has positioning grooves on both sides of the top of the lower mold. When the pressing block moves downward, the positioning plate at the bottom of the pressing block can be inserted into the positioning groove at the top of the lower mold. At this time, the plug in the positioning groove can be inserted into the slot on the positioning plate, thereby completing the stable mold closing of the lower mold and the pressing block. By pulling the pull rod on one side of the lower mold, the spring can drive the plug to be pulled out of the slot on the positioning plate through the movable block. At this time, the positioning limit of the positioning plate can be quickly cancelled after the foam plastic is formed, thereby improving the stability of the processing and molding of the foam plastic;

[0013] 2. This foam plastic processing and molding machine can complete the placement of the lower mold by arranging a placement groove on the top of the base. At the same time, the screw in the pressing block is rotated into the interior of the connecting block, and the molding block at the bottom end of the connecting block can be fixed to the bottom end of the pressing block. When the molding block needs to be replaced according to different foam plastic processing and molding situations, the handle on the pressing block can be turned to drive the screw to rotate inside the connecting block and push the connecting block out from the bottom end of the pressing block, thereby realizing rapid replacement of the molding block and improving the overall applicability of the foam plastic processing and molding machine. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the structure of the pressing block of the utility model when viewed from above.

[0018] In the figure: 1. base; 101. placement groove; 2. lower mold; 201. molding groove; 3. positioning groove; 4. plug block; 401. movable block; 402. spring; 403. pull rod; 5. fixing frame; 501. hydraulic device; 6. pressure block; 601. bolt; 602. air inlet hole; 7. turning handle; 701. screw; 8. connecting block; 801. molding block; 9. positioning plate; 901. slot. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides an embodiment: a foam plastic processing and molding machine, comprising a base 1, a lower mold 2, a pressing block 6 and a positioning plate 9, a placement groove 101 is arranged in the middle of the top of the base 1, the lower mold 2 is movably connected inside the placement groove 101, and the placement groove 101 can complete the stable placement of the lower mold 2;

[0021] A molding groove 201 is provided in the middle of the top of the lower mold 2, and the molding groove 201 can cooperate with the molding block 801 to process and mold the foam plastic material;

[0022] Positioning grooves 3 are provided on both sides of the top of the lower mold 2, one side of the positioning groove 3 is movably connected with an insert block 4, one side of the insert block 4 is fixedly connected with a movable block 401, one side of the movable block 401 is fixedly connected with a spring 402, and the middle position of one side of the movable block 401 is fixedly connected with a pull rod 403. When the insert block 4 in the positioning groove 3 is subjected to force, the spring 402 can be squeezed by the movable block 401, and the insert block 4 can be put into the base 1 at the same time, and the movable block 401 and the insert block 4 can be pulled to move by the pull rod 403;

[0023] A fixing frame 5 is fixedly connected to the middle position of the top of the base 1, and hydraulic devices 501 are installed on both sides of the top of the fixing frame 5. A pressing block 6 is fixedly connected to the bottom of the hydraulic device 501. When the hydraulic device 501 is started, the pressing block 6 can be pushed to move downward, and the pressing block 6 can push the molding block 801 at the bottom to extend into the interior of the molding groove 201 at the top of the lower mold 2, so as to perform the foam plastic row work;

[0024] Bolts 601 are connected and arranged in the middle of both sides of the pressing block 6. The pressing block 6 and the bolts 601 are threadedly connected. Air inlet holes 602 are arranged on both sides of the inside of the pressing block 6. The bolts 601 can pass through the pressing block 6 and turn into the inside of the connecting block 8 to complete the auxiliary fixation of the connecting block 8. At the same time, four groups of air inlet holes 602 are arranged in the pressing block 6. Hot steam can be input into the inner cavity of the lower mold 2 through the air inlet holes 602, so as to perform film molding on the foam plastic material in the lower mold 2.

[0025] The middle position of the top of the pressing block 6 is rotatably connected with a turning handle 7, the bottom end of the turning handle 7 is fixedly connected with a screw 701, the middle position inside the bottom end of the pressing block 6 is movably connected with a connecting block 8, the middle position inside the top end of the connecting block 8 is threadedly connected with a screw 701, the bottom end of the connecting block 8 is fixedly connected with a forming block 801, the turning handle 7 can drive the screw 701 to rotate inside the connecting block 8, and the screw 701 can push the connecting block 8 out of the inside of the pressing block 6, thereby completing the replacement of the forming block 801;

[0026] The two sides of the bottom end of the pressing block 6 are fixedly connected with positioning plates 9, and a slot 901 is set on one side of the positioning plate 9. The positioning plate 9 at the bottom end of the pressing block 6 is inserted into the positioning groove 3 at the top end of the lower mold 2, and the plug block 4 movably connected in the positioning groove 3 is inserted into the slot 901 on the positioning plate 9, so that the stable film closing work of the lower mold 2 and the pressing block 6 can be completed.

[0027] When the embodiment of the present application is in use: the handle 7 at the top of the pressing block 6 is turned, and the handle 7 can drive the screw 701 to rotate inside the connecting block 8. At this time, the connecting block 8 can enter the interior of the pressing block 6, thereby completing the installation of the forming block 801. At this time, the foam plastic material to be molded is poured into the molding groove 201 at the top of the lower mold 2 and started by the hydraulic device 501. The hydraulic device 501 can push the pressing block 6 and the forming block 801 at the bottom to move downward. At this time, the positioning plate 9 at the bottom end of the pressing block 6 can be inserted into the positioning groove 3 at the top of the lower mold 2. At the same time, the movably connected plug-in block 4 in the positioning groove 3 is inserted into the slot 901 on the positioning plate 9 to complete the film closing work of the lower mold 2 and the pressing block 6. The forming block 801 at the bottom end of the pressing block 6 can extrude the foam plastic material in the lower mold 2. At the same time, the air inlet 602 on the pressing block 6 can input external hot steam into the inner cavity of the lower mold 2, thereby performing film molding on the foam plastic material in the lower mold 2.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A processing and molding machine for foam plastics, Features , comprising a base (1), a lower mold (2), a pressing block (6) and a positioning plate (9), wherein a placement groove (101) is provided in the middle of the top of the base (1), the interior of the placement groove (101) is movably connected to the lower mold (2), positioning grooves (3) are provided on both sides of the top of the lower mold (2), one side of the interior of the positioning groove (3) is movably connected to an insert block (4), one side of the insert block (4) is fixedly connected to a movable block (401), and one side of the movable block (401) is fixedly connected to the lower mold (2). A spring (402) is fixedly connected to the movable block (401); a pull rod (403) is fixedly connected to the middle position of one side of the movable block (401); a fixed frame (5) is fixedly connected to the middle position of the top of the base (1); hydraulic devices (501) are installed on both sides of the top of the fixed frame (5); a pressure block (6) is fixedly connected to the bottom of the hydraulic device (501); a positioning plate (9) is fixedly connected to both sides of the bottom of the pressure block (6); and a slot (901) is provided on one side of the positioning plate (9).

2. A processing and molding machine for foam plastics according to claim 1, Features: A molding groove (201) is provided at the middle position inside the top end of the lower mold (2).

3. A processing and molding machine for foam plastics according to claim 1, Features: Bolts (601) are connected and arranged at the middle positions of the two sides of the pressing block (6), and the pressing block (6) and the bolts (601) are threadedly connected.

4. A processing and molding machine for foam plastics according to claim 1, Features: Air inlet holes (602) are arranged on both sides of the interior of the pressing block (6).

5. A processing and molding machine for foam plastics according to claim 1, Features: A connecting block (8) is movably connected to the middle position inside the bottom end of the pressing block (6), and a screw rod (701) is threadedly connected to the middle position inside the top end of the connecting block (8).

6. A processing and molding machine for foam plastics according to claim 5, Features: Air inlet holes (602) are threadedly connected on both sides of the connection block (8), and a forming block (801) is fixedly connected to the bottom end of the connection block (8).

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