Drying and shaping device for producing plastic parts of monolithic wafer cleaning machine

Abstract

The invention relates to the technical field of drying and shaping devices, in particular to a drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine, which comprises an injection molding machine body and a drying cylinder, and further comprises a drying assembly, during use, raw materials are added into the drying cylinder, a driving component and an air supply component are started, the driving component drives a rotating shaft to rotate, the rotating shaft drives a rotating plate to rotate, then all sliding blocks and an exhaust pipe are driven to rotate, and the exhaust pipe stirs the raw materials in the drying cylinder; meanwhile, hot air is conveyed to an exhaust pipe through an air supply component, and then the hot air is exhausted through an exhaust port in the exhaust pipe, so that the raw materials in the drying cylinder are dried, the hot air blowing range is wider through rotation of the exhaust pipe, the problem of local overheating caused by the fact that the hot air is directly blown to the same position is solved, and the drying efficiency is improved. And meanwhile, due to stirring, the raw materials at all positions can be effectively dried, so that the purposes of stirring the raw materials and improving the drying efficiency are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of drying and shaping devices, and in particular to a drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine. Background Art

[0002] A single-wafer cleaning machine is a device specially used for cleaning wafers in the semiconductor manufacturing process. When producing a single-wafer cleaning machine, the plastic parts need to be dried and shaped. The shaping is done by injection molding using an injection molding machine, and the drying is done by a drying cylinder. The raw materials in traditional drying cylinders are piled together, resulting in low drying efficiency.

[0003] The prior art CN214773235U discloses a drying drum device for an injection molding machine, comprising: a drying drum body, an air pump is installed on the outer wall of the drying drum body, an air inlet end of the air pump is connected to an air suction pipe, an exhaust end of the air pump is connected to an exhaust pipe, an end of the exhaust pipe away from the air pump is connected to an annular pipe, the annular pipe is located below the drying drum body, four connecting pipes arranged in an annular shape are connected to the top of the outer wall of the annular pipe, a first filter is installed on the end of the connecting pipe away from the annular pipe, an end of the connecting pipe away from the annular pipe is connected to the outer wall of the drying drum body, and a heating rod is installed inside the drying drum body through a bracket; an air pump is added to the outside of the drying drum of the injection molding machine, air is sucked by the air pump, and the air is evenly discharged into the inside of the drying drum body from the bottom of the drying drum body through the annular pipe and the connecting pipe, so that the raw materials inside the drying drum body can be evenly blown, the heating area of ​​the raw materials is increased, and the drying efficiency is improved.

[0004] The above device cannot stir the raw materials inside the drying drum, and the drying efficiency is low due to the fixed air outlet position. Summary of the invention

[0005] The purpose of the present invention is to provide a drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine, which solves the problem that an existing drying drum device of an injection molding machine cannot stir the raw materials inside the drying drum and has low drying efficiency due to the fixed air outlet position.

[0006] To achieve the above-mentioned purpose, the present invention provides a drying and shaping device for the production of plastic parts of a single-chip wafer cleaning machine, comprising an injection molding machine body and a drying cylinder, wherein the drying cylinder is installed on the injection molding machine body and is connected to the feed port of the injection molding machine body, and also includes a drying component; the drying component includes a rotating shaft, a support plate, a rotating plate, a slider, an exhaust pipe, a driving component, an air supply component and a transmission component, the rotating shaft is rotatably installed on the drying cylinder, the support plate is fixedly installed inside the drying cylinder, the rotating plate is rotatably connected to the support plate, and is fixedly connected to the rotating shaft, and is sleeved on the rotating shaft, the slider is slidably installed on the rotating plate, the exhaust pipe is fixedly installed on the slider, the driving component is arranged on the drying cylinder, and the air supply component is arranged on the rotating plate; the transmission component is arranged on the rotating shaft.

[0007] Wherein, the transmission component includes a fixed seat and a driving seat, the fixed seat is fixedly installed inside the drying cylinder and sleeved on the rotating shaft; the driving seat is connected to the rotating shaft and connected to the sliding block.

[0008] Wherein, the driving seat includes a cam seat, a compression spring and a rotating rod, the cam seat is slidably connected to the rotating shaft and is sleeved on the rotating shaft; the two ends of the compression spring are respectively connected to the rotating plate and the cam seat, and the compression spring is sleeved on the rotating shaft; the two ends of the rotating rod are respectively rotatably connected to the cam seat and the slider, and the rotating rod is arranged on the cam seat.

[0009] Wherein, the cam seat includes a sliding plate and an abutment plate, the sliding plate is slidably connected to the rotating shaft, and is rotationally connected to the rotating rod, and is sleeved on the rotating shaft; the abutment plate is rotationally connected to the sliding plate, and is connected to the compression spring, and is sleeved on the rotating shaft.

[0010] Wherein, the cam seat also includes a roller, which is rotatably connected to the sliding plate, abuts against the fixed seat, and is arranged on the sliding plate.

[0011] Wherein, the sliding plate has a limiting protrusion, and the limiting protrusion is arranged on the inner side of the sliding plate; the rotating shaft has a limiting groove, and the limiting groove cooperates with the limiting protrusion.

[0012] Wherein, the air supply component includes a hot air blower and a connecting pipe, the hot air blower is fixedly connected to the rotating plate and is located on one side of the rotating plate; the two ends of the connecting pipe are respectively connected to the hot air blower and the exhaust pipe, and the connecting pipe is installed on the hot air blower.

[0013] The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine of the present invention, when in use, raw materials are added to the drying cylinder, and the driving component and the air supply component are started, the driving component drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate to rotate, and then drives each of the sliding blocks and the exhaust pipe to rotate, so that the exhaust pipe stirs the raw materials inside the drying cylinder; at the same time, hot air is transported to the exhaust pipe through the air supply component, and then the hot air is discharged through the exhaust port on the exhaust pipe, so as to dry the raw materials inside the drying cylinder, and through the rotation of the exhaust pipe, the hot air is blown out over a wider range, avoiding the problem of local overheating caused by hot air blowing directly to the same position, and at the same time, due to the stirring, the raw materials in various places can be effectively dried, thereby achieving the purpose of stirring the raw materials and improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of a drying and shaping device for producing plastic parts for a single-chip wafer cleaning machine according to the first embodiment of the present invention.

[0016] Figure 2 It is a structural schematic diagram of a drying component according to the first embodiment of the present invention.

[0017] Figure 3 The first embodiment of the present invention Figure 2 Enlarged view of point A.

[0018] Figure 4 1 is a schematic structural diagram of a cam seat according to a first embodiment of the present invention.

[0019] Figure 5 It is a structural schematic diagram of the air supply component of the second embodiment of the present invention.

[0020] Figure 6 Schematic diagram of the structure of the driving component of the third embodiment of the present invention.

[0021] In the figure: 101-injection molding machine body, 102-drying cylinder, 103-drying assembly, 104-rotating shaft, 105-support plate, 106-rotating plate, 107-slider, 108-exhaust pipe, 109-driving member, 110-air supply member, 111-transmission member, 112-fixed seat, 113-driving seat, 114-cam seat, 115-compression spring, 116-rotating rod, 117-sliding plate, 118-abutting plate, 119-roller, 120-limiting protrusion, 121-limiting groove, 201-hot air blower, 202-connecting pipe, 301-driving motor, 302-worm gear, 303-worm, 304-housing. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0023] First embodiment:

[0024] See also Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of a drying and shaping device for the production of plastic parts of a single-chip wafer cleaning machine. Figure 2 It is a schematic diagram of the structure of the drying component. Figure 3 yes Figure 2 A magnified image of Figure 4 It is a structural diagram of the cam seat.

[0025] The present invention provides a drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine, comprising an injection molding machine body 101, a drying cylinder 102 and a drying assembly 103, wherein the drying assembly 103 comprises a rotating shaft 104, a supporting plate 105, a rotating plate 106, a sliding block 107, an exhaust pipe 108, a driving member 109, an air supply member 110 and a transmission member 111, wherein the transmission member 111 comprises a fixed seat 112 and a driving seat 113, wherein the driving seat 113 comprises a cam seat 114, a compression spring 115 and a rotating rod 116, wherein the cam seat 114 comprises a sliding plate 117 , abutment plate 118 and roller 119, the sliding plate 117 has a limiting protrusion 120, and the rotating shaft 104 has a limiting groove 121. The driving component 109 drives the rotating shaft 104 and the rotating plate 106 to rotate, so that the rotating plate 106 drives the sliding block 107 and the exhaust pipe 108 to rotate, thereby increasing the hot air blowing range, and stirring the raw materials inside the drying cylinder 102 at the same time. It can be understood that the above-mentioned scheme can be used to improve the drying effect of the raw materials in the drying cylinder 102, and can also be used to drive the rotating shaft 104 to rotate.

[0026] According to this specific embodiment, the drying cylinder 102 is installed on the injection molding machine body 101 and is connected to the feed port of the injection molding machine body 101. The drying cylinder 102 is provided with a feed port, and the raw materials are added to the drying cylinder 102 through the feed port, and the molten plastic raw materials are injected into a preset mold through the injection molding machine body 101, thereby producing single-chip wafer cleaning machine plastic parts. The drying cylinder 102 is also provided with an exhaust port for discharging waste gas.

[0027] The rotating shaft 104 is rotatably mounted on the drying cylinder 102, the supporting plate 105 is fixedly mounted inside the drying cylinder 102, the rotating plate 106 is rotatably connected to the supporting plate 105, and is fixedly connected to the rotating shaft 104, and is sleeved on the rotating shaft 104, the sliding block 107 is slidably mounted on the rotating plate 106, the exhaust pipe 108 is fixedly mounted on the sliding block 107, the driving component 109 is arranged on the drying cylinder 102, and the air supply component 110 is arranged on the rotating plate 106; the transmission component 111 is arranged on the rotating shaft 104; the rotating plate 106 is supported by the supporting plate 105 to improve the stability of the rotating plate 106 when rotating, the sliding block 107 and the exhaust pipe 108 are each provided with four, each of the exhaust pipes 108 is provided with a plurality of air outlets, the driving component 109 can drive the rotating shaft 104 to rotate, and the air supply component can transport heat to the exhaust pipe 108 The transmission component 111 can drive the slider 107 to reciprocate on the rotating plate 106; when in use, the raw materials are added to the drying cylinder 102, and the driving component 109 and the air supply component 110 are started, the driving component 109 drives the rotating shaft 104 to rotate, the rotating shaft 104 drives the rotating plate 106 to rotate, and then drives each of the sliders 107 and the exhaust pipe 108 to rotate, so that the exhaust pipe 108 stirs the raw materials inside the drying cylinder 102; at the same time, the hot air is transported to the exhaust pipe 108 through the air supply component 110, and then the hot air is discharged through the exhaust port on the exhaust pipe 108, so as to dry the raw materials inside the drying cylinder 102. Through the rotation of the exhaust pipe 108, the hot air is blown out in a wider range, avoiding the problem of local overheating caused by the hot air blowing directly to the same position. At the same time, due to the stirring, the raw materials at various locations can be effectively dried, thereby achieving the purpose of stirring the raw materials and improving the drying efficiency.

[0028] Secondly, the fixing seat 112 is fixedly installed inside the drying cylinder 102 and sleeved on the rotating shaft 104; the driving seat 113 is connected to the rotating shaft 104 and to the slider 107; and a plurality of protrusions and grooves are provided on the fixing seat 112.

[0029] At the same time, the cam seat 114 is slidably connected to the rotating shaft 104 and is sleeved on the rotating shaft 104; the two ends of the compression spring 115 are respectively connected to the rotating plate 106 and the cam seat 114, and the compression spring 115 is sleeved on the rotating shaft 104; the two ends of the rotating rod 116 are respectively rotatably connected to the cam seat 114 and the slider 107, and the rotating rod 116 is arranged on the cam seat 114.

[0030] In addition, the sliding plate 117 is slidably connected to the rotating shaft 104 and is rotationally connected to the rotating rod 116 and is sleeved on the rotating shaft 104; the abutment plate 118 is rotationally connected to the sliding plate 117 and is connected to the compression spring 115 and is sleeved on the rotating shaft 104.

[0031] Then, the roller 119 is rotatably connected to the sliding plate 117 , abuts against the fixing seat 112 , and is disposed on the sliding plate 117 .

[0032] The roller 119 is provided with a plurality of rollers, and the friction between the roller 119 and the fixing seat 112 is reduced by rotating the roller 119, and the abutment plate 118, the sliding plate 117 and the roller 119 are driven to rise by the compression spring 115, so that the roller 119 always abuts against the surface of the fixing seat 112, and the abutment plate 118 and the sliding plate 117 are rotated so that the rotation of the sliding plate 117 does not drive the abutment plate 118 to rotate, thereby preventing the compression spring 115 from twisting and deforming; when the rotation When the shaft 104 rotates, it drives the sliding plate 117 to rotate, and the sliding plate 117 drives the roller 119 thereon to rotate, so that the roller 119 is lifted and lowered along the groove on the surface of the fixed seat 112, thereby driving one end of the rotating rod 116 to move, and the rotating rod 116 drives the slider 107 to reciprocate on the rotating plate 106, thereby driving the exhaust pipe 108 to reciprocate, so that the exhaust pipe 108 reciprocates during the rotation process, further improving the stirring and drying effects of the raw materials.

[0033] Finally, the limiting protrusion 120 is disposed on the inner side of the sliding plate 117 ; the rotating shaft 104 has a limiting groove 121 , and the limiting groove 121 cooperates with the limiting protrusion 120 .

[0034] The movement of the limiting protrusion 120 is limited by the limiting groove 121, and the movement of the sliding plate 117 is further limited, so that the stability of the sliding plate 117 when it is raised or lowered is improved.

[0035] When using the drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine of this embodiment, the air supply component 110 is started to transport hot air to each of the exhaust pipes 108, and the driving component 109 drives the rotating shaft 104 to rotate, thereby driving the rotating plate 106 to rotate, and the rotating plate 106 drives the slider 107 and the exhaust pipe 108 to rotate, thereby increasing the drying range of the exhaust pipe 108, and can stir the raw materials at the same time; the rotation of the rotating shaft 104 drives the sliding plate 117 to rotate while the sliding plate 117 drives the roller 119 to rotate, thereby causing the roller 119 to rise and fall along the grooves and protrusions on the surface of the fixed seat 112, so that the sliding plate 117 drives one end of the rotating rod 116 to move, so that the rotating rod 116 drives the slider 107 to move back and forth, and drives the exhaust pipe 108 to move back and forth, further increasing the drying range, while improving the stirring effect, and achieving the purpose of improving the drying efficiency.

[0036] Second embodiment:

[0037] Based on the first embodiment, please refer to Figure 5 , Figure 5 2 is a schematic structural diagram of an air supply component of the second embodiment. The air supply component 110 of this embodiment includes a hot air blower 201 and a connecting pipe 202 .

[0038] According to this specific embodiment, the hot air blower 201 is fixedly connected to the rotating plate 106 and is located on one side of the rotating plate 106; the two ends of the connecting pipe 202 are respectively connected to the hot air blower 201 and the exhaust duct 108, and the connecting pipe 202 is installed on the hot air blower 201. The connecting pipe 202 is a hose and is respectively connected to the four exhaust ducts 108. The air is heated by the hot air blower 201 and transported to the connecting pipe 202, and then transported to each exhaust duct 108 through the connecting pipe 202, thereby achieving the purpose of transporting hot air to the exhaust duct 108.

[0039] Third embodiment:

[0040] Based on the first embodiment, please refer to Figure 6 , Figure 6 3 is a schematic structural diagram of a driving component of the second embodiment. The driving component 109 of this embodiment includes a driving motor 301 , a worm gear 302 , a worm 303 and a housing 304 .

[0041] Among them, the worm wheel 302 is fixedly connected to the rotating shaft 104 and is sleeved on the rotating shaft 104; the driving motor 301 is connected to the drying drum 102 and is located on one side of the drying drum 102; the worm 303 is arranged on the driving motor 301, connected to the output end of the driving motor 301, and meshed with the worm wheel 302; the driving motor 301 drives the worm 303 to rotate, and then the worm 303 drives the worm wheel 302 to rotate, and the worm wheel 302 drives the rotating shaft 104 to rotate, thereby achieving the purpose of driving the rotating shaft 104 to rotate; at the same time, through the self-locking property between the worm wheel 302 and the worm 303, the stability of the rotating shaft 104 during rotation is improved.

[0042] Secondly, the housing 304 is fixedly connected to the drying drum 102 and covers the driving motor 301; the driving component 109 is protected by the housing 304 to prevent workers from being injured by accidental touch.

[0043] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine, comprising an injection molding machine body and a drying cylinder, wherein the drying cylinder is mounted on the injection molding machine body and communicated with the feed port of the injection molding machine body, characterized in that: Also included is a drying component; The drying assembly includes a rotating shaft, a supporting plate, a rotating plate, a sliding block, an exhaust duct, a driving component, an air supply component and a transmission component. The rotating shaft is rotatably mounted on the drying cylinder, the supporting plate is fixedly mounted inside the drying cylinder, the rotating plate is rotatably connected to the supporting plate and fixedly connected to the rotating shaft, and is sleeved on the rotating shaft, the sliding block is slidably mounted on the rotating plate, the exhaust duct is fixedly mounted on the sliding block, the driving component is arranged on the drying cylinder, the air supply component is arranged on the rotating plate; the transmission component is arranged on the rotating shaft.

2. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 1, characterized in that: The transmission component comprises a fixed seat and a driving seat. The fixed seat is fixedly installed inside the drying cylinder and sleeved on the rotating shaft. The driving seat is connected to the rotating shaft and to the sliding block.

3. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 2, characterized in that: The driving seat includes a cam seat, a compression spring and a rotating rod. The cam seat is slidably connected to the rotating shaft and is sleeved on the rotating shaft; the two ends of the compression spring are respectively connected to the rotating plate and the cam seat, and the compression spring is sleeved on the rotating shaft; the two ends of the rotating rod are respectively rotatably connected to the cam seat and the slider, and the rotating rod is arranged on the cam seat.

4. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 3, characterized in that: The cam seat includes a sliding plate and an abutment plate. The sliding plate is slidably connected to the rotating shaft, rotatably connected to the rotating rod, and sleeved on the rotating shaft; the abutment plate is rotatably connected to the sliding plate, connected to the compression spring, and sleeved on the rotating shaft.

5. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 4, characterized in that: The cam seat also includes a roller, which is rotatably connected to the sliding plate, abuts against the fixing seat, and is arranged on the sliding plate.

6. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 4, characterized in that: The sliding plate has a limiting protrusion, and the limiting protrusion is arranged on the inner side of the sliding plate; the rotating shaft has a limiting groove, and the limiting groove cooperates with the limiting protrusion.

7. The drying and shaping device for producing plastic parts of a single-chip wafer cleaning machine as claimed in claim 1, characterized in that: The air supply component includes a hot air blower and a connecting pipe. The hot air blower is fixedly connected to the rotating plate and is located on one side of the rotating plate. The two ends of the connecting pipe are respectively connected to the hot air blower and the exhaust pipe. The connecting pipe is installed on the hot air blower.

Images