A processing equipment suitable for plastic molding

Abstract

This invention relates to the field of processing equipment technology and discloses a processing equipment suitable for plastic molding, including a worktable, a cylinder fixed to the top of the worktable, a protective cover fixed to the top of the worktable, a feed port fixed to the top of the protective cover, a heating tube fixed to the inner wall of the protective cover, a moving plate fixed to the output end of the cylinder, a fixing rod fixed to the inner wall of the moving plate, and a compression mold fixed to the right side of the fixing rod. This invention can stably stir and mix plastic granules, so that the plastic granules can be fully heated and absorbed by the inner wall of the heating tube, ensuring that the plastic granules are not unmelted. At the same time, the melted liquid plastic can be sent to the inside of the compression tank through the conveying pipe, so that the liquid plastic can fully fill the inside of the mold and avoid the situation where the mold is not filled.

Description

Technical Field

[0001] The present invention relates to the technical field of processing equipment, in particular to a processing equipment suitable for plastic molding. Background Art

[0002] In modern industrial production, plastic products are widely used in electronics, automobiles, aerospace, medical, packaging and many other fields due to their many excellent properties such as light weight, insulation, corrosion resistance and easy processing. With the growing demand for plastic products in various industries and the continuous improvement of product quality and performance requirements, plastic molding processing technology and corresponding equipment are also continuing to develop and evolve.

[0003] The patent with publication number CN216708119U relates to a molding device for plastic processing. In view of the problem that the injection nozzle of the existing general injection machine has no closing function, the raw material in the injection nozzle is easy to flow out before and after injection and when leaving the mold, causing the problem of material waste, the following scheme is proposed, which includes a bottom plate, the upper surface of the bottom plate is fixedly connected to a mounting seat, the upper surface of the mounting seat is fixedly connected to a housing and a first electric push rod, one end of the output shaft of the first electric push rod is fixedly connected to a moving box, and the upper surface of the mounting seat is provided with a slideway. The device can close the injection nozzle, and when injection is required, the injection nozzle is squeezed to close the injection nozzle. Yes, it reduces the waste of raw materials, can preheat and heat the guide tube, ensure that the injection of raw materials can proceed smoothly, and at the same time improves the sealing of the guide tube, can limit the extrusion rod, and can also play a buffering role for the moving box. However, when the device is injecting plastic, the unmelted plastic particles will not be heated evenly in the heating tube, and it is easy for the plastic particles to not melt completely or melt unevenly, which will lead to plastic particles in the injected plastic and bubbles and holes in the molded plastic. Therefore, a processing equipment suitable for plastic molding is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a processing equipment suitable for plastic molding in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a processing equipment suitable for plastic molding, including a workbench, a cylinder is fixed on the top of the workbench, a protective cover is fixed on the top of the workbench, a feed port is fixed on the top of the protective cover, a heating tube is fixed on the inner wall of the protective cover, a moving plate is fixed on the output end of the cylinder, a fixing rod 1 is fixed on the inner wall of the moving plate, a die is fixed on the right side of the fixing rod 1, the top of the workbench is rotatably connected to the die through a torsion spring, a motor is fixed on the top of the workbench, and the motor The output end is fixedly connected with a pulley group, the pulley axis at the rear of the pulley group is fixedly connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a spiral blade, the left side of the rotating shaft is fixedly connected with a reciprocating screw rod, the circumferential surface of the reciprocating screw rod is movably connected with a U-shaped frame, the left side of the heating tube is fixedly connected with a conveying pipe, the bottom of the conveying pipe is fixedly connected with a compression tank, the inner wall of the compression tank is slidably connected with a pressure rod, the bottom of the U-shaped frame is fixed with a U-shaped plate, the top of the protective cover is provided with a dredging device for avoiding blockage of the feed port, A knocking device for assisting the plastic to fall is provided on the top of the workbench. The hose is fixedly connected to the left side of the compression tank. The square plate is fixedly connected to the top of the workbench. The circumferential surface of the spiral blade is in contact with the inner wall of the heating tube. The surface of the die is in contact with the inner wall of the mold. The circumferential surface of the rotating shaft is rotatably connected to the inner wall of the heating tube. The circumferential surface of the pressure rod is fixedly connected to the inner wall of the U-shaped plate. The left side of the hose is fixedly connected to the right side of the mold. The inner wall of the square plate is slidably connected to the circumferential surface of the fixed rod. When the plastic molding work starts, When heating, first add the plastic granule raw material to the inside of the feed port, so that the plastic granules can be stably stirred and mixed, so that the plastic granules can be fully heated and absorb heat on the inner wall of the heating tube, ensuring that the plastic granules will not be unmelted. At the same time, the melted liquid plastic can be sent to the inside of the compression tank through the conveying pipe, so that the movement of the pressure rod can use the extrusion force to squeeze the liquid plastic stored in the compression tank into the inside of the mold quickly through the hose, so that the liquid plastic can fully fill the inside of the mold, avoiding the situation where the gaps in the mold are not filled.

[0006] Preferably, the dredging device includes a second fixing rod, the second fixing rod is fixedly connected to the top of the protective cover, the circumferential surface of the second fixing rod is fixedly connected to a fixing plate, the inner wall of the fixing plate is slidably connected to a sliding rod, the circumferential surface of the reciprocating screw is fixedly connected to a rotating disk, the circumferential surface of the rotating disk is fixedly connected to a convex block, the inner wall of the sliding rod is fixedly connected to a moving rod, the circumferential surface of the moving rod is fixedly connected to a stirring rod, the circumferential surface of the moving rod is fixedly connected to a sealing block, the circumferential surface of the fixing rod is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to an L-shaped plate, the inner wall of the L-shaped plate is fixedly connected to a pushing plate, the top of the workbench is fixedly connected to a supporting plate, the front of the mold is fixedly connected to a stopper, the sliding The bottom of the movable rod is in contact with the top of the protrusion, the circumferential surface of the movable rod is in contact with the inner wall of the feed port, and the right side of the sealing block is in contact with the circumferential surface of the feed port. During the injection molding process, the movement of the movable rod drives the stirring rod to move, thereby vibrating the added plastic particles, so that the plastic particles can be prevented from clogging the feed port during discharging, so that the plastic particles can be discharged smoothly. At the same time, the movement of the L-shaped plate drives the push plate to move, so that after the die leaves the inner wall of the mold, the support plate will push the mold to rotate, and then the mold can be demolded by gravity, which can improve the ease of demolding. The rotation of the mold will drive the stopper to rotate, and the rotation of the stopper will rotate with the support plate, so that the mold can stop moving.

[0007] Preferably, the knocking device includes a knocking rod, the knocking rod is fixedly connected to the inner wall of the sliding rod, the inner wall of the knocking rod is fixedly connected to a knocking block, the top of the workbench is fixedly connected to a sliding groove, the inner wall of the sliding groove is slidably connected to an inclined block one, the right side of the mold is fixedly connected to a fixed plate two, the inner wall of the fixed plate two is fixedly connected to a fixed block, the bottom of the fixed block is fixedly connected to an inclined block two, the inner wall of the sliding groove is slidably connected to the sliding rod two via a spring, the bottom of the inclined block one is in contact with the top of the inclined block two, and the front of the inclined block one is in contact with the The rear part of the sliding rod 2 is fixedly connected, and during the cooling process of the liquid plastic, vibration can be generated to weaken the bonding force between the plastic product and the mold, destroy the adhesion between them, and thus more smoothly remove the plastic product from the mold, reduce the difficulty of demolding, improve production efficiency, and reduce product damage or deformation caused by demolding difficulties. At the same time, the mold can be fixed to avoid shaking of the mold due to vibration generated by the operation of the device during the injection molding process and the gap between the mold and the die, thereby causing defects in the plastic product after cooling.

[0008] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. The processing equipment suitable for plastic molding, through the cooperation between the workbench, cylinder, protective cover, feed port, heating tube, movable plate, fixed rod, die, mold, motor, pulley set, rotating shaft, spiral blade, reciprocating screw, U-shaped frame, conveying pipe, compression tank, pressure rod, U-shaped plate, hose and square plate, when starting the plastic molding work, first add the plastic granule raw material into the feed port, so that the plastic granules can be stably stirred and mixed, so that the plastic granules can be fully heated and absorbed on the inner wall of the heating tube, ensuring that the plastic granules will not be unmelted, and at the same time, the melted liquid plastic can be sent to the inside of the compression tank through the conveying pipe, so that the movement of the pressure rod can squeeze the liquid plastic stored in the compression tank into the inside of the mold through the hose through the extrusion force, so that the liquid plastic can fully fill the inside of the mold, avoiding the situation that the gap inside the mold is not filled.

[0009] 2. The processing equipment suitable for plastic molding, through the coordinated operation among the fixed rod 2, the fixed plate 1, the sliding rod 1, the rotating disk, the protrusion, the moving rod, the stirring rod, the sealing block, the connecting plate, the L-shaped plate, the push plate, the support plate and the stopper, during the injection molding process, the movement of the moving rod drives the stirring rod to move, thereby vibrating the added plastic particles, so that it is possible to avoid the situation that the plastic particles will block the discharge port of the feed port during the discharge, so that the plastic particles can be discharged smoothly, and at the same time, the movement of the L-shaped plate drives the push plate to move, so that after the die leaves the inner wall of the mold, the support plate will push the mold to rotate, and then the demoulding can be performed by gravity, so that the ease of demoulding can be improved, and the rotation of the mold will drive the stopper to rotate, and the rotation of the stopper will rotate with the support plate, so that the mold can stop moving.

[0010] 3. The processing equipment suitable for plastic molding can generate vibration during the cooling of liquid plastic through the coordinated operation of the knocking rod, the knocking block, the sliding groove, the inclined block one, the fixed plate two, the fixed block, the inclined block two, and the sliding rod two, so as to weaken the bonding force between the plastic product and the mold, destroy the adhesion between them, and thus more smoothly remove the plastic product from the mold, reduce the difficulty of demolding, improve production efficiency, reduce product damage or deformation caused by demolding difficulties, and at the same time fix the mold to avoid shaking of the mold due to vibration generated by the operation of the device during the injection molding process and the gap between the mold and the die, thereby causing defects in the plastic product after cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section view of the die structure of the present invention; Figure 3A half-section diagram of the heating tube structure of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at center; Figure 5 A half-section diagram of the rotating shaft structure of the present invention; Figure 6 A half-section diagram of the dredging device of the present invention; Figure 7 This is a schematic diagram of the L-shaped plate structure of the present invention; Figure 8 A half-section diagram of the striking device of the present invention; Fig. 9 For the present invention Figure 8 Enlarged view of the structure at point B in the middle.

[0012] In the figure: 1, workbench; 2, cylinder; 3, protective cover; 4, feed port; 5, heating tube; 6, moving plate; 7, fixed rod 1; 8, die; 9, mold; 10, motor; 11, pulley group; 12, rotating shaft; 13, spiral blade; 14, reciprocating screw; 15, U-shaped frame; 16, conveying pipe; 17, compression tank; 18, pressure rod; 19, U-shaped plate; 20, dredging device; 201, fixed rod 2; 202, fixed plate 1; 203, sliding rod 1; 204 , rotating disk; 205, protrusion; 206, moving rod; 207, stirring rod; 208, sealing block; 209, connecting plate; 2010, L-shaped plate; 2011, push plate; 2012, supporting plate; 2013, stopper; 21, knocking device; 211, knocking rod; 212, knocking block; 213, sliding groove; 214, inclined block one; 215, fixed plate two; 216, fixed block; 217, inclined block two; 218, sliding rod two; 22, hose; 23, square plate. DETAILED DESCRIPTION

[0013] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 9One embodiment of the present invention is: a processing equipment suitable for plastic molding, including a workbench 1, a cylinder 2 is fixed on the top of the workbench 1, a protective cover 3 is fixed on the top of the workbench 1, a feed port 4 is fixed on the top of the protective cover 3, a heating tube 5 is fixed on the inner wall of the protective cover 3, a moving plate 6 is fixed on the output end of the cylinder 2, a fixing rod 7 is fixed on the inner wall of the moving plate 6, a die 8 is fixed on the right side of the fixing rod 7, a mold 9 is rotatably connected to the top of the workbench 1 through a torsion spring, a motor 10 is fixed on the top of the workbench 1, a pulley group 11 is fixedly connected to the output end of the motor 10, a rotating shaft 12 is fixedly connected to the pulley axis at the rear of the pulley group 11, and the circular center of the rotating shaft 12 The circumferential surface is fixedly connected with a spiral blade 13. When the plastic molding work starts, the plastic granule raw material is first added to the inside of the feed port 4. At this time, the motor 10 is started, and the motor 10 starts to drive the pulley group 11 to rotate. The rotation of the pulley group 11 drives the rotating shaft 12 to rotate and drives the spiral blade 13 to rotate, so that the plastic particles can be stably stirred and mixed, so that the plastic particles can be fully heated and absorbed on the inner wall of the heating tube 5 to ensure that the plastic particles will not be unmelted. The left side of the rotating shaft 12 is fixedly connected with a reciprocating screw rod 14, and the circumferential surface of the reciprocating screw rod 14 is movably connected with a U-shaped frame 15. The left side of the heating tube 5 is fixedly connected with a conveying pipe 16, and the bottom of the conveying pipe 16 A compression tank 17 is fixedly connected, a pressure rod 18 is slidably connected to the inner wall of the compression tank 17, a U-shaped plate 19 is fixed to the bottom of the U-shaped frame 15, a dredging device 20 for avoiding blockage of the feed port is provided on the top of the protective cover 3, a knocking device 21 for assisting the plastic to fall is provided on the top of the workbench 1, a hose 22 is fixedly connected to the left side of the compression tank 17, a square plate 23 is fixedly connected to the top of the workbench 1, the circumferential surface of the spiral blade 13 is in contact with the inner wall of the heating tube 5, the surface of the die 8 is in contact with the inner wall of the mold 9, the circumferential surface of the rotating shaft 12 is rotatably connected to the inner wall of the heating tube 5, the circumferential surface of the pressure rod 18 is fixedly connected to the inner wall of the U-shaped plate 19, the left side of the hose 22 is in contact with the mold The right side of the tool 9 is fixedly connected, the inner wall of the square plate 23 is slidably connected to the circumferential surface of the fixed rod 7, and at the same time, the rotation of the rotating shaft 12 drives the reciprocating screw 14 to rotate, and the rotation of the reciprocating screw 14 drives the U-shaped frame 15 to move back and forth left and right, the movement of the U-shaped frame 15 drives the U-shaped plate 19 to move, and the movement of the U-shaped plate 19 drives the pressure rod 18 to move, so that the melted liquid plastic can be sent to the interior of the compression tank 17 through the conveying pipe 16, so that the movement of the pressure rod 18 will use the extrusion force to quickly squeeze the liquid plastic stored in the compression tank 17 into the interior of the mold 9 through the hose 22, so that the liquid plastic can fully fill the interior of the mold 9, avoiding the situation where the gaps in the mold 9 are not filled.

[0015] The dredging device 20 includes a fixed rod 201, which is fixedly connected to the top of the protective cover 3. The circumferential surface of the fixed rod 201 is fixedly connected to a fixed plate 202, and the inner wall of the fixed plate 202 is slidably connected to a sliding rod 203. The circumferential surface of the reciprocating screw 14 is fixedly connected to a rotating disk 204, and the circumferential surface of the rotating disk 204 is fixedly connected to a convex block 205. The inner wall of the sliding rod 203 is fixedly connected to a moving rod 206, and the circumferential surface of the moving rod 206 is fixedly connected to a stirring rod 207. During the injection molding process, the reciprocating screw 14 rotates to drive the rotating disk 204 to rotate, and the rotating disk 204 rotates to drive the convex block 205 to rotate. The rotation of the block 205 will contact the bottom of the sliding rod 203, thereby generating an extrusion force on the sliding rod 203, forcing the sliding rod 203 to move upward. The upward movement of the sliding rod 203 drives the moving rod 206 to move. When the sliding rod 203 is not in contact with the protrusion 205, the sliding rod 203 moves downward by gravity, and the sliding rod 203 can move up and down through a plurality of protrusions 205. The movement of the moving rod 206 drives the stirring rod 207 to move, so that the added plastic particles can be vibrated, so that the plastic particles can avoid clogging the discharge port of the feed port 4 during discharge, so that the plastic particles can be discharged smoothly, and the moving rod 206 can be moved. The circumferential surface of the movable rod 206 is fixedly connected with a sealing block 208, the circumferential surface of the fixed rod 7 is fixedly connected with a connecting plate 209, the top of the connecting plate 209 is fixedly connected with an L-shaped plate 2010, the inner wall of the L-shaped plate 2010 is fixedly connected with a push plate 2011, the top of the workbench 1 is fixedly connected with a support plate 2012, the front part of the mold 9 is fixedly connected with a stopper 2013, the bottom of the sliding rod 203 is in contact with the top of the protrusion 205, the circumferential surface of the moving rod 206 is in contact with the inner wall of the feed port 4, the right side of the sealing block 208 is in contact with the circumferential surface of the feed port 4, and at the same time, when the plastic molding is completed, the cylinder 2 is started, and the cylinder 2 is started to drive the moving rod 203 to move. The movable plate 6 retracts and moves to the left, and the movable plate 6 moves to the left, driving the fixed rod 7 to move, and the movement of the fixed rod 7 drives the die 8 to move so that demoulding can be performed, and the movement of the fixed rod 7 drives the connecting plate 209 to move, and the movement of the connecting plate 209 drives the L-shaped plate 2010 to move, and the movement of the L-shaped plate 2010 drives the push plate 2011 to move, so that after the die 8 leaves the inner wall of the mold 9, the support plate 2012 will push the mold 9 to rotate, and then the demoulding can be performed by gravity, so that the ease of demoulding can be improved, and the rotation of the mold 9 will drive the stopper 2013 to rotate, and the rotation of the stopper 2013 will rotate with the support plate 2012, so that the mold 9 can stop moving.

[0016] Working principle: When starting the plastic molding work, first add the plastic granule raw material into the inlet 4, then the motor 10 starts, the motor 10 starts to drive the pulley set 11 to rotate, the pulley set 11 rotates to drive the rotating shaft 12 to rotate and the spiral blade 13 to rotate, so that the plastic granules can be stably stirred and mixed, so that the plastic granules can be fully heated and absorbed on the inner wall of the heating tube 5, ensuring that the plastic granules will not be unmelted, and at the same time, the rotating shaft 12 rotates to drive the reciprocating screw 14 to rotate, and the reciprocating screw 14 rotates. The screw rod 14 rotates to drive the U-shaped frame 15 to move back and forth, the movement of the U-shaped frame 15 drives the U-shaped plate 19 to move, and the movement of the U-shaped plate 19 drives the pressure rod 18 to move, so that the melted liquid plastic can be sent to the interior of the compression tank 17 through the conveying pipe 16, so that the movement of the pressure rod 18 can use the extrusion force to quickly squeeze the liquid plastic stored in the compression tank 17 into the interior of the mold 9 through the hose 22, so that the liquid plastic can fully fill the interior of the mold 9, avoiding the situation where the gaps in the mold 9 are not filled.

[0017] During the injection molding process, the reciprocating screw 14 rotates to drive the rotating disk 204 to rotate, and the rotating disk 204 rotates to drive the protrusion 205 to rotate. The rotation of the protrusion 205 will contact the bottom of the sliding rod 203, and then generate an extrusion force on the sliding rod 203, forcing the sliding rod 203 to move upward. The upward movement of the sliding rod 203 drives the moving rod 206 to move. When the sliding rod 203 is not in contact with the protrusion 205, the sliding rod 203 moves downward by gravity, and the sliding rod 203 can move back and forth up and down through a plurality of protrusions 205. The movement of the moving rod 206 drives the stirring rod 207 to move, so that the added plastic particles can be vibrated, so that the plastic particles can avoid clogging the discharge port of the inlet 4 during discharging. The material particles can be discharged smoothly. At the same time, when the plastic molding is completed, the cylinder 2 is started, and the cylinder 2 is started to drive the movable plate 6 to retract and move to the left. The movable plate 6 moves to the left to drive the fixed rod 7 to move. The fixed rod 7 moves to drive the die 8 to move so that demoulding can be performed. The fixed rod 7 moves to drive the connecting plate 209 to move. The connecting plate 209 moves to drive the L-shaped plate 2010 to move. The L-shaped plate 2010 moves to drive the push plate 2011 to move, so that after the die 8 leaves the inner wall of the mold 9, the support plate 2012 will push the mold 9 to rotate, and then the demoulding can be performed by gravity, so that the ease of demoulding can be improved. The rotation of the mold 9 will drive the stopper 2013 to rotate, and the rotation of the stopper 2013 will rotate with the support plate 2012, so that the mold 9 can stop moving.

[0018] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, the knocking device 21 includes a knocking rod 211, the knocking rod 211 is fixedly connected to the inner wall of the sliding rod 203, the inner wall of the knocking rod 211 is fixedly connected to a knocking block 212, during the cooling of the liquid plastic, the sliding rod 203 moves to drive the knocking rod 211 to move, and the knocking rod 211 moves to drive the knocking block 212 to move, so that vibration can be generated, so that the bonding force between the plastic product and the mold 9 is weakened, and the adhesion state between them is destroyed, so that the plastic product can be more smoothly removed from the mold 9, the demoulding difficulty is reduced, the production efficiency is improved, and the product damage or deformation caused by the demoulding difficulty is reduced. The top of the workbench 1 is fixedly connected with a sliding groove 213, and the inner wall of the sliding groove 213 is slidably connected with an inclined block 1 214, the right side of the mold 9 is fixedly connected with a fixed plate 215, the inner wall of the fixed plate 215 is fixedly connected with a fixed block 216, and the bottom of the fixed block 216 is fixedly connected with an inclined The second block 217 and the inner wall of the sliding groove 213 are slidably connected with the sliding rod 218 through a spring, the bottom of the inclined block 1 214 contacts with the top of the second inclined block 217, and the front part of the inclined block 1 214 is fixedly connected with the rear part of the sliding rod 218. At the same time, after the demoulding is completed, the movement of the die 8 will push the mold 9 to rotate, and the rotation of the mold 9 drives the fixed plate 215 to rotate, and the rotation of the fixed plate 215 drives the fixed block 216 to rotate, and the rotation of the fixed block 216 drives the inclined block 217 to rotate. During the rotation process, the inclined block 217 will contact the inclined block 1 214 and generate an extrusion force, forcing the inclined block 1 214 to move. When the inclined block 217 moves to the bottom of the inclined block 1 214, the inclined block 217 will be reset by the spring, so that the mold 9 can be fixed, avoiding the vibration of the mold 9 during the injection molding process due to the operation of the device and the gap between the mold 9 and the die 8, causing the mold 9 to shake, thereby causing defects in the plastic product after cooling.

[0019] Working principle: During the cooling of liquid plastic, the movement of the sliding rod 203 drives the knocking rod 211 to move, and the movement of the knocking rod 211 drives the knocking block 212 to move, thereby generating vibration, weakening the bonding force between the plastic product and the mold 9, destroying the adhesion between them, and then more smoothly removing the plastic product from the mold 9, reducing the demoulding difficulty, improving production efficiency, and reducing product damage or deformation caused by demoulding difficulties. At the same time, after the demoulding is completed, the movement of the die 8 will push the mold 9 to rotate, and the rotation of the mold 9 drives the fixed plate 215 to rotate, and the fixed plate 216 is rotated. The rotation of 215 drives the fixed block 216 to rotate, and the rotation of the fixed block 216 drives the inclined block 217 to rotate. During the rotation process, the inclined block 217 will contact the inclined block 1 214 and generate an extrusion force, forcing the inclined block 1 214 to move. When the inclined block 217 moves to the bottom of the inclined block 1 214, the inclined block 217 will be reset by the spring, so that the mold 9 can be fixed to avoid the vibration of the mold 9 during the injection molding process due to the operation of the device and the gap between the mold 9 and the die 8, which will cause the mold 9 to shake, thereby causing defects in the plastic product after cooling.

[0020] The present invention provides a processing device suitable for plastic molding. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be considered as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A processing device suitable for plastic molding, comprising a workbench (1), characterized in that: A cylinder (2) is fixed on the top of the workbench (1), a protective cover (3) is fixed on the top of the workbench (1), a feed port (4) is fixed on the top of the protective cover (3), a heating tube (5) is fixed on the inner wall of the protective cover (3), a moving plate (6) is fixed on the output end of the cylinder (2), a fixing rod (7) is fixed on the inner wall of the moving plate (6), a die (8) is fixed on the right side of the fixing rod (7), a die (9) is rotatably connected to the top of the workbench (1) via a torsion spring, a motor (10) is fixed on the top of the workbench (1), and a pulley is fixedly connected to the output end of the motor (10). The belt pulley group (11) comprises a rotating shaft (12) fixedly connected to the belt pulley axis at the rear part of the belt pulley group (11), a spiral blade (13) fixedly connected to the circumferential surface of the rotating shaft (12), a reciprocating screw rod (14) fixedly connected to the left side of the rotating shaft (12), a U-shaped frame (15) movably connected to the circumferential surface of the reciprocating screw rod (14), a conveying pipe (16) fixedly connected to the left side of the heating tube (5), a compression tank (17) fixedly connected to the bottom of the conveying pipe (16), a pressure rod (18) slidably connected to the inner wall of the compression tank (17), and a U-shaped plate (19) fixedly connected to the bottom of the U-shaped frame (15).

2. A processing equipment suitable for plastic molding according to claim 1, characterized in that: The top of the protective cover (3) is provided with a clearing device (20) for preventing the feed port from being blocked, the top of the workbench (1) is provided with a knocking device (21) for assisting the plastic to fall, the hose (22) is fixedly connected to the left side of the compression tank (17), and the square plate (23) is fixedly connected to the top of the workbench (1).

3. A processing equipment suitable for plastic molding according to claim 2, characterized in that: The circumferential surface of the spiral blade (13) is in contact with the inner wall of the heating tube (5), the surface of the die (8) is in contact with the inner wall of the mold (9), the circumferential surface of the rotating shaft (12) is rotatably connected to the inner wall of the heating tube (5), the circumferential surface of the pressing rod (18) is fixedly connected to the inner wall of the U-shaped plate (19), the left side of the hose (22) is fixedly connected to the right side of the mold (9), and the inner wall of the square plate (23) is slidably connected to the circumferential surface of the fixing rod (7).

4. A processing equipment suitable for plastic molding according to claim 3, characterized in that: The dredging device (20) comprises a second fixed rod (201), wherein the second fixed rod (201) is fixedly connected to the top of the protective cover (3), the circumferential surface of the second fixed rod (201) is fixedly connected to a first fixed plate (202), the inner wall of the first fixed plate (202) is slidably connected to a first sliding rod (203), the circumferential surface of the reciprocating screw rod (14) is fixedly connected to a rotating disk (204), the circumferential surface of the rotating disk (204) is fixedly connected to a protrusion (205), the inner wall of the first sliding rod (203) is fixedly connected to a moving rod (206), and the circumferential surface of the moving rod (206) is fixedly connected to a stirring rod (207).

5. A processing equipment suitable for plastic molding according to claim 4, characterized in that: The circumferential surface of the movable rod (206) is fixedly connected to a sealing block (208), the circumferential surface of the fixed rod 1 (7) is fixedly connected to a connecting plate (209), the top of the connecting plate (209) is fixedly connected to an L-shaped plate (2010), the inner wall of the L-shaped plate (2010) is fixedly connected to a push plate (211), the top of the workbench (1) is fixedly connected to a support plate (2012), and the front of the mold (9) is fixedly connected to a stopper (2013).

6. A processing equipment suitable for plastic molding according to claim 5, characterized in that: The bottom of the sliding rod 1 (203) contacts the top of the protrusion (205), the circumferential surface of the moving rod (206) contacts the inner wall of the feed inlet (4), and the right side of the sealing block (208) contacts the circumferential surface of the feed inlet (4).

7. A processing equipment suitable for plastic molding according to claim 6, characterized in that: The knocking device (21) comprises a knocking rod (211), the knocking rod (211) is fixedly connected to the inner wall of a sliding rod (203), the inner wall of the knocking rod (211) is fixedly connected to a knocking block (212), the top of the workbench (1) is fixedly connected to a sliding groove (213), the inner wall of the sliding groove (213) is slidably connected to an inclined block (214), the right side of the mold (9) is fixedly connected to a fixed plate (215), the inner wall of the fixed plate (215) is fixedly connected to a fixed block (216), the bottom of the fixed block (216) is fixedly connected to an inclined block (217), and the inner wall of the sliding groove (213) is slidably connected to a sliding rod (218) via a spring.

8. A processing device suitable for plastic molding according to claim 7, characterized in that: The bottom of the first inclined block (214) and the top of the second inclined block (217) are in contact with each other, and the front of the first inclined block (214) is fixedly connected to the rear of the second sliding rod (218).

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