CN206011499U - A kind of plastic grain cutting machine - Google Patents
A kind of plastic grain cutting machine Download PDFInfo
- Publication number
- CN206011499U CN206011499U CN201621020519.7U CN201621020519U CN206011499U CN 206011499 U CN206011499 U CN 206011499U CN 201621020519 U CN201621020519 U CN 201621020519U CN 206011499 U CN206011499 U CN 206011499U
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- CN
- China
- Prior art keywords
- alternating current
- feed roller
- current generator
- cutting machine
- plastic grain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
This utility model provides a kind of plastic grain cutting machine, belongs to plastics cutting technique field.It solves the problems, such as that existing pelleter noise and the larger, gear ratio adjustment of vibration are inconvenient.This plastic grain cutting machine; including workbench and fixed cabinet on the table; stationary knife is fixed with cabinet; cabinet is rotatably connected to movable arbor positioned at stationary knife away from the side of charging aperture; movable arbor is driven by alternating current generator one; feed roller and nip rolls are also rotatably connected in cabinet; feed roller is driven by alternating current generator two; feed roller is located at stationary knife near the side of charging aperture; nip rolls is located at the surface of feed roller and rotating speed of the nip rolls all the time with the trend reclined with feed roller, alternating current generator one and alternating current generator two all passes through Frequency Converter Control.This plastic grain cutting machine reduces rotational noise and vibration, and gear ratio adjustment is more convenient.
Description
Technical field
This utility model belongs to plastics cutting technique field, is related to a kind of plastic grain cutting machine.
Background technology
Plastic grain cutting machine is mainly used in the recycling that production process of plastic products waste or used plastics product crushes pelletize.Small-sized
Plastic grain cutting machine is primarily directed to the plastic in bar shaped, and which is mainly entered by the moving knife cutting mode of stationary knife and rotation
Row pelletizing.
For example, Chinese patent【Application number 201320351860.0；Authorization Notice No. CN 203427215U】Disclosed one kind
Plastic strip pelleter, including frame, haulage gear, granulating mechanism and motor, granulating mechanism is located at haulage gear rear；Lead
Drawing mechanism includes the upper carry-over pinch rolls that cooperate and lower carry-over pinch rolls；Granulating mechanism includes the stationary knife for cooperating and moving knife, stationary knife
It is fixedly mounted in frame, on movable arbor, movable arbor may be rotatably mounted in frame and dynamic with motor moving knife
Power output shaft is connected, and movable arbor is provided with the first drive sprocket, and lower carry-over pinch rolls are provided with the first driven sprocket, set in frame
There is transition sprocket wheel seat, rotatably mounted on transition sprocket wheel seat have transition sprocket wheel, the first drive sprocket, the first driven sprocket and transition
Sprocket wheel is engaged with one first chain；Second drive sprocket is coaxially installed with transition sprocket wheel, and upper carry-over pinch rolls are provided with
Two driven sprockets, the second drive sprocket and the second driven sprocket are engaged with one second chain.
In prior art, the kind of drive of movable arbor, upper carry-over pinch rolls and lower carry-over pinch rolls is also with teeth except above-mentioned chain gear transmission
Wheel transmission.The problem that both kinds of drive are present is：Noise and vibration are larger, and gear ratio adjustment is inconvenient.
Content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of plastic grain cutting machine, this
The technical problem that utility model is solved is how to control pelletizing speed and size and reduce the work noise of plastic grain cutting machine and shake
Dynamic.
The purpose of this utility model can be realized by following technical proposal：A kind of plastic grain cutting machine, including workbench and
Fixed cabinet on the table, the side of the cabinet are provided with charging aperture, are fixed with stationary knife in the cabinet, the cabinet position
Movable arbor is rotatably connected in stationary knife away from the side of charging aperture, the movable arbor is driven by alternating current generator one, and its feature exists
In, feed roller and nip rolls is also rotatably connected in the cabinet, the feed roller is driven by alternating current generator two, the charging
Roller is located at stationary knife near the side of charging aperture, and the nip rolls is located at the surface of feed roller and nip rolls has and charging all the time
The rotating speed of the trend that roller reclines, the alternating current generator one and alternating current generator two all passes through Frequency Converter Control.
The movable arbor of this plastic grain cutting machine is driven by alternating current generator one, and feed roller is driven by alternating current generator two.Difference
In prior art, movable arbor and feed roller adopt independent Motor drive, and alternating current generator one and alternating current generator two and rotating speed
All pass through Frequency Converter Control, without the need for arranging complicated drive mechanism, reduce work noise and the vibration of plastic grain cutting machine.Also,
Rotating speed control to movable arbor and feed roller can achieve by changing the output frequency of converter.
In above-mentioned plastic grain cutting machine, the alternating current generator one is electrically connected with converter one, the alternating current generator two with
Converter two is electrically connected.The rotating speed that movable arbor and feed roller can individually be controlled by converter one and converter two, so as to
Enough change pelletizing size and pelletizing speed as needed.
Alternatively, in above-mentioned plastic grain cutting machine, the alternating current generator one and alternating current generator two are all connected with
On same converter.Such connected mode can only adjust the rotating shaft of movable arbor and feed roller simultaneously, and after adjustment, both turn
Speed is consistent.
In above-mentioned plastic grain cutting machine, the alternating current generator one drives movable arbor to rotate by pulley drive structure one,
The alternating current generator two drives feed roller to rotate by pulley drive structure two.Can be by alternating current generator under workbench
Side, the installing space that saves on workbench.
Alternatively, in above-mentioned plastic grain cutting machine, the alternating current generator one passes through gear transmission structure one
Movable arbor is driven to rotate, the alternating current generator two drives feed roller to rotate by gear transmission structure two.
In above-mentioned plastic grain cutting machine, the cabinet includes two pieces of fixations installing plate on the table, described in two pieces
Installing plate be arranged in parallel, and the stationary knife is fixed between two pieces of installing plates, and the movable arbor and feed roller are rotatably connected on two pieces
Between installing plate, the upper end of two pieces of installing plates is provided with limit notch, slidably connects slide block, institute in the limit notch
The two ends for stating nip rolls are connected with the slide block rotation on two pieces of installing plates respectively, are located at the top of limit notch on the installing plate
Support is fixed with, is provided between the support and slide block so that slide block has the spring of slide downward trend all the time.By spring
Pressure is applied to slide block, makes nip rolls that there is the trend compressed to feed roller, so as to compress plastics；When entrance feed roller and binder
When plastic sheet thickness between roller is larger, slide block can enable nip rolls by upwards relative to limit notch upward sliding
Jack-up, spring can make nip rolls keep the compression to plastic sheet so that the control of charging rate is more accurate.
In above-mentioned plastic grain cutting machine, caging bolt, the lower end of the caging bolt on the support, is threaded with
Through support and with spring against the upper end of the caging bolt is fixed with adjusting handle.By rotating adjusting handle, limit can be made
Position bolt can be compressed or trip spring, so as to change the initial deformation amount of spring, play regulation nip rolls and be pressed on feed roller
Pressure effect.
In above-mentioned plastic grain cutting machine, the feed roller is made using rigid material, opens on the side face of the feed roller
There are some anti-slip tanks；The nip rolls outer surface is coated with rubber layer.Anti-slip tank is prevented from plastics and skids relative to feed roller,
During feed roller and nip rolls compress plastics, rubber layer can deform and avoid plastics from skidding relative to nip rolls.
Compared with prior art, the advantage of this plastic grain cutting machine is：
1st, this plastic grain cutting machine is controlled respectively by two alternating current generators, and turning by Frequency Converter Control alternating current generator
Speed, so that reduce rotational noise and vibration.
2nd, this plastic grain cutting machine controls two alternating current generators respectively by two converters, can adjust respectively movable arbor and
The rotating speed of feed roller, to change pelletizing size and pelletizing speed, adjusts more convenient.
Description of the drawings
Fig. 1 is the dimensional structure diagram of this plastic grain cutting machine.
Fig. 2 is the structural representation in this plastic pelletizing cabinet bulk.
Fig. 3 is the overlooking the structure diagram of this plastic pelletizing cabinet bulk inner structure.
Fig. 4 is the structural representation of feed roller in this plastic grain cutting machine.
In figure, 1, workbench；2nd, cabinet；2a, charging aperture；2b, installing plate；2b1, limit notch；2c, slide block；2d,
Frame；2e, spring；3rd, stationary knife；4th, movable arbor；5th, alternating current generator one；6th, feed roller；6a, anti-slip tank；7th, nip rolls；8th, alternating current
Machine two；9th, converter one；10th, converter two；11st, pulley drive structure one；12nd, pulley drive structure two；13rd, caging bolt；
14th, adjusting handle；15th, control chamber.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Embodiment one：
This plastic grain cutting machine includes workbench 1, cabinet 2, charging aperture 2a, stationary knife 3, movable arbor 4, alternating current generator 1, charging
Roller 6, nip rolls 7 and alternating current generator 28.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, cabinet 2 includes two pieces of installing plate 2b being fixed on workbench 1, two
Block installing plate 2b be arranged in parallel, and the side of cabinet 2 is provided with charging aperture 2a, and box bottom is further opened with discharging opening and (does not show in figure
Go out).Stationary knife 3 is fixed between two pieces of installing plate 2b, and movable arbor 4 and feed roller 6 are rotatably connected between two pieces of installing plate 2b, is moved
Moving knife is provided with cutter shaft 4.Movable arbor 4 is located at side of the stationary knife 3 away from charging aperture 2a, and feed roller 6 is located at stationary knife 3 near charging
The side of mouth 2a.The upper end of two pieces of installing plate 2b is provided with limit notch 2b1, slidably connects slide block 2c in limit notch 2b1,
The two ends of nip rolls 7 are rotated with the slide block 2c on two pieces of installing plate 2b respectively and are connected, and are located at limit notch 2b1 on installing plate 2b
Support 2d is fixedly arranged above, spring 2e between support 2d and slide block 2c, is provided with.Nip rolls 7 is located at the surface of feed roller 6, spring
The elastic force of 2e is acted on makes nip rolls 7 that there is trend all the time that reclined with feed roller 6 on slide block 2c.As shown in figure 4, feed roller 6
Made using rigid material, on the side face of feed roller 6, be provided with some anti-slip tank 6a, 7 outer surface of nip rolls is coated with rubber layer.?
Caging bolt 13 is also threaded with frame 2d, and the lower end of caging bolt 13 is through support 2d and with spring 2e against spacing spiral shell
The upper end of bolt 13 is fixed with adjusting handle 14.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, below workbench 1, alternating current generator 1 is passed by belt wheel
Dynamic structure 1 is connected with movable arbor 4, and movable arbor 4 can be driven to rotate.Alternating current generator 28 by pulley drive structure 2 12 with
Feed roller 6 is connected, and feed roller 6 can be driven to rotate.Alternating current generator 1 is electrically connected with converter 1, is electrically connected on converter 1
It is connected to for controlling the control handle one of one 9 output frequency of converter.Alternating current generator 28 is electrically connected with converter 2 10, frequency conversion
It is electrically connected with device 2 10 for controlling the control handle two of 2 10 output frequency of converter.Control chamber is fixed with workbench 1
15, converter 1 and converter 2 10 are may be mounted in control chamber 15, and control handle one and control handle two are arranged on control
On case 15.
The operation principle of this plastic grain cutting machine is：Plastics are entered between feed roller 6 and nip rolls 7 from charging aperture 2a, pressure
Material roller 7 compresses plastics, and alternating current generator 28 drives feed roller 6 to rotate and plastics are sent between stationary knife 3 and movable arbor 4, alternating current generator
28 drive movable arbors 4 are rotated, and make moving knife and stationary knife 3 apply shearing force to plastics, plastics are cut into granule.By converter 1
The rotating speed of movable arbor 4 is improved individually, so as to improve pelletizing speed so that the plastic grain that cuts out in the unit interval is little and quantity
Many, on the contrary the plastic grain that cuts out is big and quantity is few.The rotating speed that feed roller 6 can individually be improved by converter 2 10, so as to
Improve charging rate so that the plastic grain cut out in the unit interval becomes big, otherwise the plastic grain for cutting out diminishes.Can also be same
When carry out the adjustment of different amplitudes to the rotating speed of movable arbor 4 and feed roller 6 such that it is able to change pelletizing size as needed and cut
Grain speed.
Embodiment two：
Technical scheme in the present embodiment is essentially identical with the technical scheme in embodiment one, and difference is, this reality
Apply in example, alternating current generator 1 and alternating current generator 28 are both connected on same converter.Such connected mode can only be simultaneously
Adjustment movable arbor 4 and the rotating shaft of feed roller 6, after adjustment, both rotating speeds are consistent.
Embodiment three：
Technical scheme in the present embodiment is essentially identical with the technical scheme in embodiment one, and difference is, this reality
Apply in example, alternating current generator 1 drives movable arbor 4 to rotate by gear transmission structure one, and alternating current generator 28 is tied by gear drive
Structure two drives feed roller 6 to rotate.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Claims (8)
1. a kind of plastic grain cutting machine, including workbench (1) and the cabinet (2) being fixed on workbench (1), cabinet (2)
Side is provided with charging aperture (2a), cabinet (2) and is fixed with stationary knife (3), and described cabinet (2) are located at stationary knife (3) away from charging
The side of mouth (2a) is rotatably connected to movable arbor (4), and described movable arbor (4) are driven by alternating current generator one (5), and its feature exists
In, feed roller (6) and nip rolls (7) is also rotatably connected in cabinet (2), described feed roller (6) pass through alternating current generator two
(8) drive, described feed roller (6) are located at stationary knife (3) near the side of charging aperture (2a), and described nip rolls (7) are located at feed roller
(6) surface and nip rolls (7) has the trend reclined with feed roller (6), the alternating current generator one (5) and alternating current all the time
The rotating speed of machine two (8) all passes through Frequency Converter Control.
2. plastic grain cutting machine according to claim 1, it is characterised in that the alternating current generator one (5) and converter one (9)
Electrical connection, the alternating current generator two (8) are electrically connected with converter two (10).
3. plastic grain cutting machine according to claim 1, it is characterised in that the alternating current generator one (5) and alternating current generator two
(8) it is both connected on same converter.
4. the plastic grain cutting machine according to claim 1 or 2 or 3, it is characterised in that the alternating current generator one (5) passes through band
Wheel drive mechanism one (11) drives movable arbor (4) to rotate, and the alternating current generator two (8) is driven by pulley drive structure two (12)
Feed roller (6) is rotated.
5. the plastic grain cutting machine according to claim 1 or 2 or 3, it is characterised in that the alternating current generator one (5) passes through tooth
Wheel drive mechanism one drives movable arbor (4) to rotate, and the alternating current generator two (8) drives feed roller by gear transmission structure two
(6) rotate.
6. the plastic grain cutting machine according to claim 1 or 2 or 3, it is characterised in that described cabinet (2) include two pieces of fixations
Installing plate (2b) on workbench (1), two pieces installing plate (2b) be arranged in parallel, and stationary knife (3) are fixed on two pieces of peaces
Between dress plate (2b), movable arbor (4) and feed roller (6) are rotatably connected between two pieces of installing plates (2b), two pieces of peaces
The upper end of dress plate (2b) is provided with limit notch (2b1), limit notch (2b1) and slidably connects slide block (2c), described
The two ends of nip rolls (7) are rotated with the slide block (2c) on two pieces of installing plates (2b) respectively and are connected, and are located on installing plate (2b)
Limit notch (2b1) is fixedly arranged above support (2d), is provided with so that slide block (2c) between support (2d) and slide block (2c)
All the time there is the spring (2e) of slide downward trend.
7. plastic grain cutting machine according to claim 6, it is characterised in that support (2d) upper threaded connection limited location spiral shell
Bolt (13), the lower end of caging bolt (13) is through support (2d) and with spring (2e) against caging bolt (13)
Upper end is fixed with adjusting handle (14).
8. the plastic grain cutting machine according to claim 1 or 2 or 3, it is characterised in that described feed roller (6) are using rigid material
Material is made, and is provided with some anti-slip tanks (6a) on the side face of feed roller (6)；Nip rolls (7) outer surface is coated with rubber
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020519.7U CN206011499U (en) | 2016-08-31 | 2016-08-31 | A kind of plastic grain cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020519.7U CN206011499U (en) | 2016-08-31 | 2016-08-31 | A kind of plastic grain cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206011499U true CN206011499U (en) | 2017-03-15 |
Family
ID=58255553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621020519.7U Expired - Fee Related CN206011499U (en) | 2016-08-31 | 2016-08-31 | A kind of plastic grain cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206011499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000949A (en) * | 2019-03-21 | 2019-07-12 | 新沂天晟新材料有限公司 | A kind of pelleter with screening function |
-
2016
- 2016-08-31 CN CN201621020519.7U patent/CN206011499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000949A (en) * | 2019-03-21 | 2019-07-12 | 新沂天晟新材料有限公司 | A kind of pelleter with screening function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190831 |