CN203972079U - A kind of material pressing device of plastic grain pulverizer - Google Patents
A kind of material pressing device of plastic grain pulverizer Download PDFInfo
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- CN203972079U CN203972079U CN201420422483.XU CN201420422483U CN203972079U CN 203972079 U CN203972079 U CN 203972079U CN 201420422483 U CN201420422483 U CN 201420422483U CN 203972079 U CN203972079 U CN 203972079U
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- push pedal
- casing
- plastic grain
- pressing plate
- screw rod
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Abstract
The utility model provides a kind of material pressing device of plastic grain pulverizer, belongs to machining equipment technical field.It has solved the poor problem of existing plastic grain pulverizer crushing effect.The material pressing device of this plastic grain pulverizer, pulverizer comprises casing, the upper end of casing offers charging aperture, lower end offers discharging opening, is rotatably connected to two stone roller material screw rods in casing, and material pressing device comprises the pressing plate and the push pedal that are arranged on two stone roller material screw rod tops, push pedal is vertically slidably connected in casing, pressing plate is connected on the downside of push pedal, between pressing plate and push pedal, is provided with compressing member, between push pedal and casing, is provided with actuator.The material pressing device of this plastic grain pulverizer can be pressed into plastic grain and grind between material screw rod, avoids plastic grain and grind between material screw rod occurring skidding.
Description
Technical field
The utility model belongs to machining equipment technical field, relates to a kind of material pressing device of plastic grain pulverizer.
Background technology
Plastic sheeting is a kind of film made from polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, for packaging, and as coating layer.Along with the adjustment of expanding economy and the structure of rural undertaking, China's all trades and professions constantly rise to the market demand of plastic sheeting, plastics package and plastic packet product shared share on market is increasing, particularly composite plastic flexible package, the fields such as food, medicine, chemical industry are widely used in, wherein again with packaging for foodstuff proportion maximum, such as beverage packaging, quick-frozen food packaging, cooking food packaging, fast food packaging etc., these products all bring great convenience to people's life.Plastic sheeting is generally at the raw material that carries out extrusion moulding particular plastics or some plastic scrapped parts that volume is larger, therefore conventionally can pulverize these plastic grains, avoids occurring in reflow process that inhomogeneous or existence is difficult to individually melt phenomenon.
As Chinese utility model patent application (application number: 201420071182.7) disclose a kind of plastic crusher, comprised base, motor, crushing bin, cutter shaft and cutting knife; Described motor and crushing bin are fixed on described base; Described cutter shaft is arranged in described crushing bin rotationally, and described motor-driven is connected to described cutter shaft, and described cutting knife is fixed on described cutter shaft; Described crushing bin comprises charging aperture and discharging opening, and described charging aperture and discharging opening are all arranged on the sidewall of described crushing bin, and described charging aperture and discharging opening lay respectively at the upper and lower of described sidewall.Plastic crusher of the present utility model rotates by cutter shaft described in driven by motor, when described waste or used plastics is dropped into described crushing bin, by cutting knife, the cutting of described waste or used plastics is realized to the cutting to described waste or used plastics, but this pulverizer is only that plastics are once cut, after its cutting, still exist cutting inhomogeneous, crushing effect is poor.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, a kind of material pressing device of plastic grain pulverizer has been proposed, the material pressing device of this plastic grain pulverizer can be pressed into plastic grain and grind between material screw rod, avoids plastic grain and grind between material screw rod occurring skidding.
The purpose of this utility model can realize by following technical proposal: a kind of material pressing device of plastic grain pulverizer, pulverizer comprises rectangle casing, the upper end of described casing offers charging aperture, lower end offers discharging opening, in described casing, be rotatably connected to two stone roller material screw rods, this two stone rollers material screw rod is horizontally disposed with and is intermeshing, above-mentioned charging aperture is positioned at the top of two stone roller material screw rods, it is characterized in that, described material pressing device comprises the pressing plate and the push pedal that are arranged on two stone roller material screw rod tops, described push pedal is vertically slidably connected in casing, described pressing plate is connected on the downside of push pedal, and pressing plate and push pedal all keep level, between described pressing plate and push pedal, be provided with and pressing plate can be pressed on to the compressing member on plastic grain, between described push pedal and casing, be provided with the actuator that can drive push pedal to move up and down.
Plastic grain is entered by charging aperture, this charging aperture is positioned at the top of grinding material screw rod one end, two stone roller material screw rods are meshed and have feeding function, along with actuating unit drives two to grind material bolt rotary, plastic grain can move to the other end by the relative one end of charging aperture along grinding material screw rod, binder motor can drive push pedal to move up and down, in the time that plastic grain is entered in enormous quantities by charging aperture, actuator drives push pedal to move up, push pedal rises pressing plate by compressing member, be that plastic grain can move along grinding material screw axial, after setting-up time, be that plastic grain is roughly distributed on while grinding material screw rod top, actuator moves down push pedal, pressing plate is pressed on plastic grain.
In the material pressing device of above-mentioned plastic grain pulverizer, described casing is vertically fixed with perpendicular guide rail above two stone roller material screw rods, in described perpendicular guide rail, all slidably connects a guide pad, and above-mentioned push pedal is connected on guide pad.Guide pad coordinates with perpendicular guide rail that push pedal is moved is more stable.
In the material pressing device of above-mentioned plastic grain pulverizer, described compressing member comprises four binder springs, and described push pedal is rectangular, and four binder springs are connected in respectively four edges of push pedal downside, and described pressing plate is connected in the lower end of binder spring.Make pressing plate have certain buffer capacity by binder spring, along with being rolled and drop gradually of plastic grain, pressing plate declines gradually, and pressing plate can be pressed on the plastic grain that grinds material screw rod top all the time.
In the material pressing device of above-mentioned plastic grain pulverizer, described actuator comprises and on casing upper side, is fixed with a binder motor, on casing, be rotatably connected to a perpendicular screw rod, in described push pedal, be fixed with perpendicular nut, the lower end of above-mentioned perpendicular screw rod is screwed onto in perpendicular nut, upper end is fixed with driven pulley two, is fixed with driving pulley two on the output shaft of described binder motor, described driving pulley and being connected by belt with driven pulley two.Perpendicular screw rod matches with perpendicular nut, has larger driving force, has auto-lock function simultaneously.
In the material pressing device of above-mentioned plastic grain pulverizer, on the downside of described pressing plate, there are respectively two arc-shaped concaves, this two arc-shaped concave is relative with two stone roller material screw rods respectively.Be that the shape of pressing plate downside and the shape of two stone roller material screw rod tops adapt, binder is effective.
Compared with prior art, the material pressing device of this plastic grain pulverizer has the following advantages:
1, owing to being provided with pressing plate and push pedal in casing, plastic grain effectively can be pressed between two stone roller material screw rods, avoid occurring skidding, improve and roll efficiency.
2, owing to making pressing plate have certain buffer capacity by binder spring, along with being rolled and drop gradually of plastic grain, pressing plate declines gradually, and pressing plate can be pressed on the plastic grain that grinds material screw rod top all the time.
3, owing to having respectively two arc-shaped concaves on the downside of pressing plate, this two arc-shaped concave is relative with two stone roller material screw rods respectively, and therefore the shape of pressing plate downside and two is ground and expected that the shape of screw rod top adapts, and binder is effective.
Brief description of the drawings
Fig. 1 is the inside perspective view of this pulverizer.
Fig. 2 is the partial structurtes cutaway view of this pulverizer.
Fig. 3 is the structure enlarged drawing at A place in Fig. 1.
Fig. 4 is the structure enlarged drawing at B place in Fig. 1.
Fig. 5 is the structure enlarged drawing at C place in Fig. 1.
In figure, 1, casing; 11, charging aperture; 12, discharging opening; 13, discharge bucket; 14, feeding-passage; 141, feedback outlet; 2, grind material screw rod; 21, cross rail; 211, regulating block; 212, movable block; 213, limited block; 214, regulating spring; 22, horizontal screw rod; 23, horizontal nut; 24, sting material breach; 3, actuating unit; 31, power motor; 32, driving pulley one; 33, power transmission shaft; 34, driven pulley one; 4, pressing plate; 41, push pedal; 42, perpendicular guide rail; 43, guide pad; 44, binder spring; 45, binder motor; 451, driving pulley two; 46, perpendicular screw rod; 461, driven pulley two; 47, perpendicular nut; 5, screening mechanism; 51, sieving plate; 511, upper connecting rod; 52, contiguous block; 521, lower link; 53, spring base; 54, bradyseism spring; 55, vibration motor; 56, stock guide; 561, deflector chute; 6, material return mechanism; 61, back hopper; 62, driving pulley three; 63, driven pulley three; 64, conveyer belt; 65, stepper motor; 66, gear; 67, tooth bar.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, shown in Fig. 3, a kind of material pressing device of plastic grain pulverizer, pulverizer comprises rectangle casing 1, the upper end of casing 1 offers charging aperture 11, lower end offers discharging opening 12, in casing 1, be rotatably connected to two stone roller material screw rods 2, this two stone rollers material screw rod 2 is horizontally disposed with and is intermeshing, charging aperture 11 is positioned at the top of two stone roller material screw rods 2, casing 1 is provided with the actuating unit 3 that can drive two stone roller material screw rods 2 to rotate, material pressing device comprises pressing plate 4 and a rectangle push pedal 41, casing 1 is vertically fixed with perpendicular guide rail 42 above two stone roller material screw rods 2, the perpendicular interior guide pad 43 that all slidably connects of guide rail 42, push pedal 41 is connected on guide pad 43, and push pedal 41 keeps being horizontally disposed with, four edges of push pedal 41 downsides are all fixed with a binder spring 44, pressing plate 4 is connected in the lower end of binder spring 44, on casing 1 upper side, be also fixed with a binder motor 45, on casing 1, be rotatably connected to a perpendicular screw rod 46, in push pedal 41, be fixed with perpendicular nut 47, the lower end of perpendicular screw rod 46 is screwed onto in perpendicular nut 47, upper end is fixed with driven pulley 2 461, on the output shaft of binder motor 45, be fixed with driving pulley 2 451, driving pulley and being connected by belt with driven pulley 2 461, binder motor 45 can drive push pedal 41 to move up and down, in the time that plastic grain is entered in enormous quantities by charging aperture 11, binder motor 45 drives perpendicular screw rod 46 to rotate, and then drive push pedal 41 to move up, push pedal 41 rises pressing plate 4 by binder spring 44, be that plastic grain can move axially along grinding material screw rod 2, after setting-up time, be that plastic grain is roughly distributed on while grinding material screw rod 2 top, binder motor 45 moves down push pedal 41 by perpendicular screw rod 46, pressing plate 4 is pressed on plastic grain, and make pressing plate 4 there is certain buffer capacity by binder spring 44, being rolled and being dropped gradually along with plastic grain, pressing plate 4 declines gradually, be that pressing plate 4 can be pressed on the plastic grain that grinds material screw rod 2 tops all the time.On the downside of pressing plate 4, have respectively two arc-shaped concaves, this two arc-shaped concave is relative with two stone roller material screw rods 2 respectively, and the shape of pressing plate 4 downsides and two is ground and expected that the shape of screw rod 2 tops adapts, and binder is effective.Casing 1 is vertically slidably connecting a pressing plate 4 that plastic grain can be pressed between two stone roller material screw rods 2 above two stone roller material screw rods 2, casing 1 is provided with the screening mechanism 5 that can filter the plastic grain after pulverizing below two stone roller material screw rods 2, discharging opening 12 is positioned at the below of screening mechanism 5, is also provided with and can sends back to the material return mechanism 6 grinding on material screw rod 2 by rolling the plastic grain that rear volume is larger on casing 1.Plastic grain is entered by charging aperture 11, this charging aperture 11 is positioned at the top of grinding material screw rod 2 one end, two stone roller material screw rods 2 are meshed and have feeding function, along with driving two stone roller material screw rods 2, actuating unit 3 rotates, plastic grain can move to the other end by the relative one end of charging aperture 11 along grinding material screw rod 2, simultaneously under the effect of pressing plate 4, plastic grain is pressed between two stone roller material screw rods 2 and is pulverized, plastic grain after pulverizing sieves by screening mechanism 5, be that the broken end of satisfactory plastics enters into discharging opening 12 and sends pulverizer, the plastic grain that undesirable volume is larger is again sent back to and is ground material screw rod 2 tops by material return mechanism 6, and again rolled by this two stone rollers material screw rod 2, until meet volume size requirements, after so rolling by circulation, make the broken last quality of final plastics higher, and integrated operation is without manually carrying out, efficiency is higher.
Specifically, shown in Fig. 2, on casing 1 two ends madial wall, broad ways is fixed with two cross rails 21, an interior movable block 212 and the regulating block 211 of all slidably connecting of cross rail 21, one is ground material screw rod 2 and is rotatably connected on casing 1, another root grinds material screw rod 2 and is rotatably connected on two regulating blocks 211, on movable block 212, be rotatably connected to a horizontal screw rod 22, this horizontal screw rod 22 arranges along rail length direction, on casing 1, be fixed with horizontal nut 23, horizontal screw rod 22 is screwed onto in horizontal nut 23, and the free end of horizontal screw rod 22 stretches out casing 1, between movable block 212 and regulating block 211, be fixed with regulating spring 214, one end of regulating spring 214 is connected on movable block 212, the other end is connected on regulating block 211, a stone roller material screw rod 2 is only rotatably connected on casing 1, cannot move, and can mobile movable block 212 by the horizontal screw rod 22 of rotation, and then mobile another root grinds material screw rod 2, regulate two distances of grinding between material screw rod 2 by horizontal screw rod 22, make the broken end of plastics after rolling meet different requirements, make two distances of grinding between material screw rod 2 can there is certain scope of beating by regulating spring 214 simultaneously, avoid occurring causing whole pulverizer stuck after plastic grain clamping stagnation.In cross rail 21, be also fixed with limited block 213, limited block 213 is between two stone roller material screw rods 2, grind on the external screw thread of expecting screw rod 2 and be evenly equipped with and sting material breach 24, this limited block 213 can limit two minimum ranges of grinding between material screw rod 2, sting material breach 24 triangular in shape, have one along grinding material screw rod 2 sidewall radially, this sidewall can coordinate pressing plate 4 that plastic grain is pushed between two stone roller material screw rods 2, avoid plastic grain to occur skidding, improve and grind material efficiency.Actuating unit 3 comprises the power motor 31 being connected on casing 1, stone roller material screw rod 2 one end that are rotatably connected on casing 1 are fixed with power transmission shaft 33, this power transmission shaft 33 stretches out casing 1, and be fixed with driven pulley 1 at external part, on the output shaft of power motor 31, be fixed with driving pulley 1, driving pulley 1 is connected and is connect by belt with driven pulley 1, grinds material screw rod 2 and realizes rotation, simple and stable structure by belt transmission.
Shown in Fig. 4, screening mechanism 5 comprises a rectangle sieving plate 51 and some bradyseism springs 54, sieving plate 51 is obliquely installed along its length, on two relative madial walls of casing 1, be all fixed with two contiguous blocks 52, on the upper side of contiguous block 52, be all hinged with lower link 521 by bearing pin, on the downside of sieving plate 51, be hinged with upper connecting rod 511 by bearing pin, the upper end of the lower end of upper connecting rod 511 and lower link 521 is hinged by bearing pin, bearing pin is all along casing 1 width setting, the lower end of the upper end of upper connecting rod 511 and lower link 521 all has an annular elastomeric spring abutment 53, one end of bradyseism spring 54 is connected in the spring base 53 of upper connecting rod 511, the other end is connected in the spring base 53 of lower link 521, on sieving plate 51, be also fixed with vibration motor 55, sieving plate 51 is connected in casing 1 by upper connecting rod 511 and lower link 521, sieving plate 51 is obliquely installed simultaneously, its end position that is positioned at charging aperture 11 belows is lower, bradyseism spring 54 is played a supporting role to sieving plate 51, can coordinate vibration motor 55 can make sieving plate 51 there is the effect of concussion simultaneously, increase screening speed, and because bearing pin is all along the width setting of casing 1, therefore sieving plate 51 is merely able to produce back and forth concussion along the length direction of self, make the plastic grain that sieving plate 51 top volumes are larger to move and finally to fall in material return mechanism 6 along the incline direction of sieving plate 51.Casing 1 is fixed with discharge bucket 13 below sieving plate 51, the upper end open of discharge bucket 13 and sieving plate 51 adapt, the lower ending opening of discharge bucket 13 is connected with discharging opening 12, in casing 1, be vertically fixed with feeding-passage 14, charging aperture 11 is positioned at the upper end of feeding-passage 14, the lower end of feeding-passage 14 is relative with stone roller material screw rod 2, on feeding-passage 14, offer feedback outlet 141, sieving plate 51 compare Di one end, position are fixed with stock guide 56, on stock guide 56, offer deflector chute 561, by after sieving plate 51 screenings, the broken end of plastics of satisfactory small volume falls in discharge bucket 13 and is sent by discharging opening 12, the particle that sieving plate 51 upper volume are larger enters into material return mechanism 6 by deflector chute 561, and be transported in feedback outlet 141 by material return mechanism 6, and then come back to and grind material screw rod 2 tops by feeding-passage 14.
Shown in Fig. 5, material return mechanism 6 comprises some back hoppers 61, interior driving pulley 3 62 and the driven pulley 3 63 of being rotatably connected to respectively of casing 1, on driving pulley 3 62 and driven pulley 3 63, be arranged with conveyer belt 64, on casing 1, be fixed with stepper motor 65, the output shaft of stepper motor 65 is connected with driving pulley 3 62, back hopper 61 is rotatably connected on conveyer belt 64 by rotating shaft, rotating shaft is connected mutually with back hopper 61, and axially along casing 1 width setting, in rotating shaft, be all fixed with gear 66, in casing 1, be fixed with tooth bar 67, in the time that back hopper 61 is positioned at lower position, deflector chute 561 notches of above-mentioned sieving plate 51 are relative with back hopper 61 upper end open, in the time that back hopper 61 moves up, the gear 66 of this back hopper 61 can be meshed with tooth bar 67, under the effect of tooth bar 67, this back hopper 61 overturns and makes opening towards feedback outlet 141, stepper motor 65 is controlled conveyer belt 64 and is transmitted, and stepper motor 65 has good Stroke Control ability, can locate more accurately the position of back hopper 61, make a back hopper 61 be positioned at the below of stock guide 56 relative with deflector chute 561 notches, plastic grain on sieving plate 51 enters in back hopper 61, in setting-up time, be that plastic grain in back hopper 61 is accumulated to when a certain amount of, stepper motor 65 drives conveyer belt 64 to rotate, back hopper 61 is along with moving up together, gear 66 in moving process on this back hopper 61 is meshed with tooth bar 67, under the effect of tooth bar 67, back hopper 61 overturns and makes back hopper 61 Open Side Down to tilt and towards feedback outlet 141, now stepper motor 65 quits work, plastic grain in this back hopper 61 is poured in feedback outlet 141, and another back hopper 61 is now just relative with deflector chute 561 notches, so loop, without manual operation, efficiency is higher.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as casing 1, charging aperture 11, discharging opening 12 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the material pressing device of a plastic grain pulverizer, pulverizer comprises rectangle casing (1), the upper end of described casing (1) offers charging aperture (11), lower end offers discharging opening (12), in described casing (1), be rotatably connected to two stone roller material screw rods (2), this two stone roller material screw rod (2) is horizontally disposed with and is intermeshing, above-mentioned charging aperture (11) is positioned at the top of two stone roller material screw rods (2), it is characterized in that, described material pressing device comprises the pressing plate (4) and the push pedal (41) that are arranged on two stone roller material screw rod (2) tops, described push pedal (41) is vertically slidably connected in casing (1), described pressing plate (4) is connected on the downside of push pedal (41), and pressing plate (4) and push pedal (41) all keep level, between described pressing plate (4) and push pedal (41), be provided with and pressing plate (4) can be pressed on to the compressing member on plastic grain, between described push pedal (41) and casing (1), be provided with the actuator that can drive push pedal (41) to move up and down.
2. the material pressing device of plastic grain pulverizer according to claim 1, it is characterized in that, described casing (1) is vertically fixed with perpendicular guide rail (42) in the top of two stone roller material screw rods (2), in described perpendicular guide rail (42), all slidably connect a guide pad (43), above-mentioned push pedal (41) is connected on guide pad (43).
3. the material pressing device of plastic grain pulverizer according to claim 2, it is characterized in that, described compressing member comprises four binder springs (44), described push pedal (41) is rectangular, four binder springs (44) are connected in respectively four edges of push pedal (41) downside, and described pressing plate (4) is connected in the lower end of binder spring (44).
4. according to the material pressing device of the plastic grain pulverizer described in claim 2 or 3, it is characterized in that, described actuator comprises and on casing (1) upper side, is fixed with a binder motor (45), on casing (1), be rotatably connected to a perpendicular screw rod (46), in described push pedal (41), be fixed with perpendicular nut (47), the lower end of above-mentioned perpendicular screw rod (46) is screwed onto in perpendicular nut (47), upper end is fixed with driven pulley two (461), on the output shaft of described binder motor (45), be fixed with driving pulley two (451), described driving pulley and being connected by belt with driven pulley two (461).
5. the material pressing device of plastic grain pulverizer according to claim 4, is characterized in that, on the downside of described pressing plate (4), has respectively two arc-shaped concaves, and this two arc-shaped concave is relative with two stone roller material screw rods (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422483.XU CN203972079U (en) | 2014-07-29 | 2014-07-29 | A kind of material pressing device of plastic grain pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422483.XU CN203972079U (en) | 2014-07-29 | 2014-07-29 | A kind of material pressing device of plastic grain pulverizer |
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| Publication Number | Publication Date |
|---|---|
| CN203972079U true CN203972079U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422483.XU Expired - Fee Related CN203972079U (en) | 2014-07-29 | 2014-07-29 | A kind of material pressing device of plastic grain pulverizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092426A (en) * | 2018-08-02 | 2018-12-28 | 林泳 | A kind of biomass pulverizer convenient for continuous feed |
| CN109675670A (en) * | 2019-01-24 | 2019-04-26 | 淮南湖鑫水产养殖有限公司 | The broken just screen device of Gorgon fruit |
| CN113083478A (en) * | 2021-03-18 | 2021-07-09 | 胡建华 | Coke tar sediment is with grinding device |
-
2014
- 2014-07-29 CN CN201420422483.XU patent/CN203972079U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092426A (en) * | 2018-08-02 | 2018-12-28 | 林泳 | A kind of biomass pulverizer convenient for continuous feed |
| CN109675670A (en) * | 2019-01-24 | 2019-04-26 | 淮南湖鑫水产养殖有限公司 | The broken just screen device of Gorgon fruit |
| CN109675670B (en) * | 2019-01-24 | 2023-10-27 | 淮南湖鑫水产养殖有限公司 | Gorgon fruit crushing and preliminary screening device |
| CN113083478A (en) * | 2021-03-18 | 2021-07-09 | 胡建华 | Coke tar sediment is with grinding device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150729 |
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| EXPY | Termination of patent right or utility model |