CN212193886U

CN212193886U - Polymer plastic diaphragm forming device

Info

Publication number: CN212193886U
Application number: CN201922203429.1U
Authority: CN
Inventors: 赵一楠; 于海庆; 郭志坚
Original assignee: Chifeng Glint Medical Device Co ltd
Current assignee: Chifeng Glint Medical Device Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-12-22
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a polymer plastic diaphragm forming device belongs to plastics production technical field, including framework, hot melt machine, plastics extruder and guiding gutter, the fixed hot melt machine that is provided with in framework top one side, nested under the discharge gate of hot melt machine is provided with the plastics extruder, and nested under the discharge gate of plastics extruder is provided with the guiding gutter, and the inside rotation of guiding gutter is connected with the feed roll, the equal fixedly connected with leak protection baffle in the feed roll left and right sides, and the guiding gutter is close to feed roll below one side fixedly connected with scraper blade. The utility model discloses under negative pressure machine's the effect of bleeding, can utilize the less clearance of banding protruding formation for the pressure of air intake department is bigger, and then the air current that forms makes when fluid material that gets off from the transition running roller enters into between the design running roller, receives even atmospheric pressure, makes it hug closely the design running roller, and then makes the design running roller when finalizing the design to fluid material, can not produce fold etc..

Description

Polymer plastic diaphragm forming device

Technical Field

The utility model belongs to the technical field of plastics production, specifically be a polymer plastic diaphragm forming device.

Background

Plastic molding is a process of forming plastic in various forms (powder, pellet, solution and dispersion) into articles or blanks of desired shapes, and the molding method is as many as thirty.

The common diaphragm forming method is that raw materials are melted into fluid by a hot melting machine, so that the fluid has plasticity, meanwhile, the fluid is put into a plastic extruder, is pressurized by a transition roller and a forming roller, is cooled by a blower, and finally passes through a series of stamping patterns and the like.

When using, the unable accurate volume that control fluid was extruded of plastics extruder, and when the guiding gutter was direct lets in the material of molten condition the transition running roller, can be because the too much of raw materials blocks up, lead to the transition running roller to carry on for the first time the raw materials and bear the weight of spacingly, can take place to block up, lead to the quality of processing to descend, simultaneously, the design running roller is when finalizing the design to plastics man-hour, need blow the cooling to the formed part, but, at this moment, because there is the error between the air current spout, lead to the atress between the diaphragm unbalanced easily, and then make the finished product fold appear, influence the quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current device when using, the volume that the unable accurate control fluid of plastics extruder extruded, and can take place to block up when the guiding gutter is direct lets in transition running roller with the material of molten condition, simultaneously because there is the error between the air current spout, lead to the atress between the diaphragm unbalanced easily, and then make the finished product fold appear, influence the problem of quality, provide a polymer plastic diaphragm forming device.

The utility model adopts the technical scheme as follows: a high polymer plastic diaphragm forming device comprises a framework, a hot melting machine, a plastic extruder and a diversion trench, wherein the hot melting machine is fixedly arranged on one side above the framework, the plastic extruder is nested below a discharge port of the hot melting machine, the diversion trench is nested below the discharge port of the plastic extruder, a feed roll is rotatably connected inside the diversion trench, leak-proof baffle plates are fixedly connected on the left side and the right side of the feed roll, a scraper plate is fixedly connected on one side of the diversion trench close to the lower part of the feed roll, a first bearing plate and a second bearing plate are respectively and fixedly connected on the side edge of the framework from top to bottom, the first bearing plate and the second bearing plate are respectively and rotatably connected with a transition roller and a shaping roller in a matching manner, a material pressing roller is rotatably connected at the bottom of the framework, a negative pressure machine is fixedly connected inside the framework through bolts, and a directional air exhaust plate is fixedly, and an air inlet is embedded in the lateral edge of the directional air draft plate.

Preferably, the feed roller is hollow and cylindrical, the feed roller is integrally matched with the guide groove, and overflow holes uniformly penetrate through the surface of the feed roller.

Preferably, the scraper is in a half-wrapping shape, the upper edge of the scraper just corresponds to the bottom of the feeding roller, the distance between the scraper and the feeding roller is five centimeters at zero point, and the scraper is right opposite to the transition roller.

Preferably, the directional air draft plate is positioned below the shaping rollers and faces the space between the two shaping rollers, strip-shaped bulges are arranged on the upper side and the lower side of the air inlet, and a cuboid cavity is formed in the directional air draft plate.

Preferably, the directional air draft plate is connected with the negative pressure machine through a pipeline, the transition roller wheel, the shaping roller wheel and the feeding roller are all connected in a rotating mode through a motor driving belt, and heating wires are arranged inside the feeding roller and the guide groove through electric brushes.

Preferably, the motor, the negative pressure machine, the hot melting machine and the plastic extruder are electrically connected with an external power supply through leads.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, evenly run through the surface at the feed roll and be provided with the overflow hole, this kind of feed roll that rotates the setting, when A is some, can be with the fluid material of the molten condition of guiding gutter top through the overflow hole on its surface, shift it to inside the feed roll, and then move to the point along with feed roll 5 when rotating, make the fluid material of molten condition receive gravity downstream, cooperate the scraper blade to scrape the material on feed roll surface simultaneously, make the fluid material of molten condition receive gravity downstream to go in two transition running rollers, more even, and then make the quality of processing higher, the problem that the jam easily takes place for fluid raw materials has been solved.

2. The utility model discloses in, through under negative pressure machine's the effect of bleeding, can utilize the less clearance of banding protruding formation, make the pressure of air intake department bigger, and then the air current that forms makes when fluid material that gets off from the transition running roller enters into between the design running roller, receive even atmospheric pressure, make it hug closely the design running roller, and then make the design running roller when finalizing the design to fluid material, can not produce fold etc., and simultaneously, can also carry out quick cooling for the material of finalizing the design, kill two birds with one stone, the inhomogeneous problem of air outlet air current atress has been solved.

Drawings

FIG. 1 is a schematic diagram of the overall plane structure of the present invention;

FIG. 2 is a schematic diagram of a structure of a feeding roller in the present invention;

FIG. 3 is a schematic diagram of a second bearing plate structure of the present invention;

fig. 4 is a schematic diagram of the structure of the middle air inlet of the present invention.

The labels in the figure are: 1. a frame; 2. a hot melting machine; 3. a plastic extruder; 4. a diversion trench; 5. a feed roller; 6. a first bearing plate; 7. a second carrier plate; 8. a material pressing roller; 9. a negative pressure machine; 10. heating wires; 401. a squeegee; 501. a leak-proof baffle plate; 601. a transition roller; 701. shaping rollers; 702. a directional draft plate; 7021. and an air inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in plastic extruder 3, hot melt machine 2, negative pressure machine 9 and the motor that mentions all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-4, a polymer plastic diaphragm forming device comprises a frame 1, a hot melting machine 2, a plastic extruder 3 and a diversion trench 4, wherein the hot melting machine 2 is fixedly arranged on one side above the frame 1, the plastic extruder 3 is nested below a discharge port of the hot melting machine 2, the diversion trench 4 is nested below a discharge port of the plastic extruder 3, a feed roller 5 is rotatably connected inside the diversion trench 4, leak-proof baffles 501 are fixedly connected on the left side and the right side of the feed roller 5, a scraper 401 is fixedly connected on one side of the diversion trench 4 close to the lower side of the feed roller 5, a first bearing plate 6 and a second bearing plate 7 are respectively and sequentially and fixedly connected on one side of the frame 1 from top to bottom, the first bearing plate 6 and the second bearing plate 7 are respectively and rotatably connected with a transition roller 601 and a shaping roller 701, a material pressing roller 8 is rotatably connected on the bottom of the frame 1, the lower edge of the second bearing plate 7 is fixedly connected with a directional air draft plate 702 through bolts, and an air inlet 7021 is embedded in the side edge of the directional air draft plate 702.

Further, as shown in fig. 2, the feed roller 5 is hollow and cylindrical, and the whole feed roller 5 fits with the diversion trench 4, overflow holes are uniformly formed in the surface of the feed roller 5 in a penetrating manner, the feed roller 5 is rotatably arranged, at a point a, the fluid material in a molten state above the diversion trench 4 can be transferred into the feed roller 5 through the overflow holes in the surface of the fluid material, and then the fluid material moves to a point B along with the feed roller 5 when rotating, so that the fluid material in the molten state is moved downwards by gravity, and meanwhile, the material on the surface of the feed roller 5 is scraped by matching with the scraper 401, so that the fluid material in the molten state is moved downwards to the two transition rollers 601 by gravity, which is more uniform, and further, the fluid material in the molten state is prevented from being blocked on the transition rollers 601 in a large amount, and the processing state of the whole device is reduced.

Further, scraper blade 401 is half parcel form, and the scraper blade 401 is gone up along corresponding between just in time and the feed roller 5 bottom, and five centimetres apart from zero point between scraper blade 401 and the feed roller 5, and scraper blade 401 is just facing transition roller 601, and the material on feed roller 5 surface can be scraped to this kind of scraper blade 401 that sets up for the fluid material of molten state receives gravity and moves down to two transition rollers 601 and go, and then prevents that the fluid material of molten state from blocking up in a large number on transition roller 601.

Further, the directional pumping plate 702 is located below the shaping rollers 701 and faces between the two shaping rollers 701, strip-shaped protrusions are arranged on the upper side and the lower side of the air inlet 7021, a cuboid-shaped cavity is formed inside the directional pumping plate 702, the air inlet 7021 is arranged at the moment, and a small gap formed by the strip-shaped protrusions can be utilized under the pumping action of the negative pressure machine 9, so that the pressure at the air inlet 7021 is higher, and further, when the formed air flow enables fluid materials from the transition rollers 601 to enter between the shaping rollers 701, the fluid materials can be tightly attached to the shaping rollers 701 under the atmospheric pressure, and further, when the fluid materials are shaped by the shaping rollers 701, wrinkles and the like cannot be generated, and meanwhile, the shaped materials can be rapidly cooled.

Further, the directional air draft plate 702 is connected with the negative pressure machine 9 through a pipeline, the transition roller 601, the sizing roller 701 and the feed roller 5 are connected in a rotating mode through a motor driving belt, the feed roller 5 and the guide groove 4 are internally provided with heating wires 10 through electric brushes, and the heating wires 10 can enable the interior of the feed roller 5 and the interior of the guide groove 4 to be kept in a relatively comfortable environment and keep the fluidity of fluid materials.

Further, motor, negative pressure machine 9, hot melt machine 2 and plastic extruder 3 all through electric connection between wire and the external power supply, and hot melt machine 2 can melt the raw materials earlier for it forms the fluid of molten state, and the fluid of molten state flows into plastic extruder 3, and the inside spiral conveying belt of plastic extruder 3 extrudes it, makes it enter into inside guiding gutter 4.

The working principle is as follows: firstly, raw materials are put into a hot melting machine 2, the hot melting machine 2 can firstly melt the raw materials to enable the raw materials to form fluid in a molten state, the fluid in the molten state flows into a plastic extruder 3, a spiral material conveying belt in the plastic extruder 3 extrudes the fluid to enable the fluid to enter a diversion trench 4, at the moment, a motor enables a feed roller 5 to rotate, overflow holes are uniformly formed in the surface of the feed roller 5 in a penetrating mode, the feed roller 5 which is rotatably arranged can transfer the fluid material in the molten state above the diversion trench 4 into the feed roller 5 through the overflow holes in the surface of the feed roller at a point A, and then the fluid material in the molten state moves downwards under the gravity along with the movement of the feed roller 5 to a point B when the feed roller 5 rotates, and meanwhile, the material on the surface of the feed roller 5 is scraped by matching with a scraper 401, so that the fluid material in the molten state moves downwards to two transition rollers 601 under the gravity, and then prevent that the fluid material of molten state from blocking up on transition running roller 601 in a large number, lead to the processing state of whole device to reduce, at this moment, the fluid material enters into between the design running roller 701, under the suction effect of negative pressure machine 9, can utilize the less clearance of banding arch formation, make the pressure of air intake 7021 department bigger, and then the air current that forms makes the fluid material that gets off from transition running roller 601 enter between the design running roller 701, receive atmospheric pressure evenly, make it hug closely design running roller 701, and then make design running roller 701 when finalizing the design to the fluid material, can not produce fold etc. simultaneously, can also carry out quick cooling for the material of finalizing the design, kill two birds with one stone, the semi-manufactured goods diaphragm that the processing was accomplished, transport it through pressing running roller 8, and printing pattern etc..

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a polymer plastic diaphragm forming device, includes framework (1), hot melt machine (2), plastics extruder (3) and guiding gutter (4), framework (1) top one side is fixed to be provided with hot melt machine (2), the nested plastics extruder (3) that is provided with down of the discharge gate of hot melt machine (2), the nested guiding gutter (4) that is provided with down of the discharge gate of plastics extruder (3), its characterized in that: the interior of the diversion trench (4) is rotationally connected with a feed roller (5), the left side and the right side of the feed roller (5) are fixedly connected with a leakage-proof baffle plate (501), a scraping plate (401) is fixedly connected to one side of the diversion trench (4) close to the lower part of the feed roller (5), a first bearing plate (6) and a second bearing plate (7) are respectively and fixedly connected with the side edge of the framework (1) from top to bottom in sequence, the first bearing plate (6) and the second bearing plate (7) are respectively matched with a transition roller (601) and a shaping roller (701) in a rotating way, the bottom of the framework (1) is rotationally connected with a material pressing roller (8), the interior of the framework (1) is fixedly connected with a negative pressure machine (9) through bolts, the lower edge of the second bearing plate (7) is fixedly connected with a directional air draft plate (702) through a bolt, an air inlet (7021) is embedded in the side edge of the directional air draft plate (702).

2. A polymer plastic membrane forming device as claimed in claim 1, wherein: the feeding roller (5) is hollow and cylindrical, the feeding roller (5) is integrally matched with the guide groove (4), and overflow holes uniformly penetrate through the surface of the feeding roller (5).

3. A polymer plastic membrane forming device as claimed in claim 1, wherein: the scraper (401) is in a half-wrapping shape, the upper edge of the scraper (401) is just corresponding to the bottom of the feed roller (5), the distance between the scraper (401) and the feed roller (5) is five centimeters from zero point, and the scraper (401) is right opposite to the transition roller (601).

4. A polymer plastic membrane forming device as claimed in claim 1, wherein: the directional air draft plate (702) is positioned below the sizing rollers (701) and faces the space between the two sizing rollers (701), strip-shaped bulges are arranged on the upper side and the lower side of the air inlet (7021), and a cuboid cavity is formed inside the directional air draft plate (702).

5. A polymer plastic membrane forming device as claimed in claim 1, wherein: the directional air draft plate (702) is connected with the negative pressure machine (9) through a pipeline, the transition roller (601), the sizing roller (701) and the feeding roller (5) are connected in a rotating mode through a motor driving belt, and the feeding roller (5) and the guide groove (4) are internally provided with heating wires (10) through electric brushes.

6. A polymer plastic membrane forming device as claimed in claim 5, wherein: the motor, the negative pressure machine (9), the hot melting machine (2), the heating wire (10) and the plastic extruder (3) are electrically connected with an external power supply through wires.