CN203527688U - Cutter assembly in granulator - Google Patents
Cutter assembly in granulator Download PDFInfo
- Publication number
- CN203527688U CN203527688U CN201320593987.3U CN201320593987U CN203527688U CN 203527688 U CN203527688 U CN 203527688U CN 201320593987 U CN201320593987 U CN 201320593987U CN 203527688 U CN203527688 U CN 203527688U
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- CN
- China
- Prior art keywords
- cutter
- rotating shaft
- adjustment seat
- cutter apron
- spherical
- Prior art date
- 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)
Abstract
The utility model relates to a cutter assembly in a granulator. The cutter assembly comprises a rotary shaft, wherein the front end of the rotary shaft is externally sleeved with an adjusting seat; the adjusting seat and the rotary shaft are locked along the annular direction and the adjusting seat can move along the axial direction of the rotary shaft; a counter bore is formed in the front end face of the rotary shaft and is internally provided with a spring; the two ends of the spring push against the bottom of the counter bore and the adjusting seat, respectively; the front end of the adjusting seat is provided with a spherical body; a cutter seat is arranged at the front end of the adjusting seat and is provided with a cutter; a cutting surface of the cutter is fitted with a mould head; a groove matched with the spherical body at the front end of the adjusting seat is formed in the rear part of the cutter seat; the spherical body at the front end of the adjusting seat is arranged in the groove and is internally provided with a pin groove which is vertical to the axial direction of the rotary shaft and is internally provided with a pin shaft, and the two ends of the pin shaft are clamped in the cutter seat; the width of the pin groove is greater than that of the pin shaft. The position of the cutter seat is automatically adjusted along the deviation of the mould head; the cutting surface of the cutter can be closely fitted with the mould head so as to ensure the granulation effect.
Description
Technical field
The utility model relates to the technical field of comminutor, refers to especially the cutter assembly in a kind of comminutor.
Background technology
In comminutor, material is extruded from the discharging opening of die head, and cutter assembly rotates pelletizing under the driving of drive unit.Cutter assembly in the comminutor using at present as shown in Figure 2, comprise the rotating shaft 1 that rear end is connected with drive unit, the front end of rotating shaft 1 is flexibly connected with the middle part of die head 2, in rotating shaft 1, be arranged with Cutter apron 3, between Cutter apron 3 and rotating shaft 1, along hoop, lock, Cutter apron 3 is along axial movable setting of rotating shaft 1, on Cutter apron 3, be provided with cutting knife 4, the knife face of cutting knife 4 and die head 2 fit, the rear of Cutter apron 3 is provided with axle sleeve 5, axle sleeve 5 fixes with support, between axle sleeve 5 and rotating shaft 1, there is folder chamber 6, folder is provided with spring 7 in chamber 6, the front end of spring 7 and Cutter apron 3 offset.During use, spring 7 gives Cutter apron 3 and cutting knife 4 one thrusts forward, and the knife face of cutting knife 4 can be fitted with die head 2.But because Cutter apron 3 can only be along the axially-movable of rotating shaft 1, and be the structure fixing between cutting knife 4 and Cutter apron 3, so if die head 2 exists the phenomenons such as skew, shake in the running, the knife face of cutting knife 4 is difficult to fit with die head 2, greatly affects the effect of pelletizing.
Utility model content
Technical problem to be solved in the utility model is: a kind of knife face that can make cutting knife and the die head laminating cutter assembly in comminutor is more closely provided.
For addressing the above problem, the technical solution adopted in the utility model is: the cutter assembly in comminutor, comprise the rotating shaft that rear end is connected with drive unit, the front end outer cover of described rotating shaft is provided with adjustment seat, between adjustment seat and rotating shaft, along hoop, lock, and adjustment seat can moving axially along rotating shaft, in the front end face of rotating shaft, be provided with counterbore, in counterbore, be provided with spring, the two ends of spring offset with bottom and the adjustment seat of counterbore respectively, the front end of adjustment seat is spherical spherical, the front end of adjustment seat is provided with Cutter apron, on Cutter apron, be provided with cutting knife, knife face and the die head of cutting knife fit, the rear portion of Cutter apron is provided with the groove matching with the spherical of the front end of adjustment seat, the spherical of the front end of adjustment seat is arranged in groove, in spherical, be provided with the axial perpendicular cotter way with rotating shaft, in cotter way, be provided with bearing pin, the two ends of bearing pin are fastened in Cutter apron, the width of cotter way is greater than the width of bearing pin.
Described adjustment seat with the syndeton between rotating shaft is: the rear end of adjustment seat is provided with the axial trough matching with the front end of rotating shaft, the front end of rotating shaft is arranged in axial trough, the sidepiece of adjustment seat is provided with lock slots, is provided with screw in lock slots, and screw is connected with rotating shaft.
Described Cutter apron comprises front Cutter apron and rear Cutter apron, between front Cutter apron and rear Cutter apron, by screw, is connected, and described bearing pin is between front Cutter apron and rear Cutter apron.
The beneficial effects of the utility model are: the cutter assembly in above-mentioned comminutor; its simple in structure, easy for installation, easy maintenance; its Cutter apron can be along with the skew of die head automatic adjusting position, the knife face of cutting knife can with die head laminating closely, thereby guaranteed the effect of pelletizing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of current the used cutter assembly described in background technology;
In Fig. 1: 1, rotating shaft, 2, adjustment seat, 3, axial trough, 4, lock slots, 5, screw, 6, counterbore, 7, spring, 8, spherical, 9, cutting knife, 10, die head, 11, cotter way, 12, bearing pin, 13, front Cutter apron, 14, rear Cutter apron;
In Fig. 2: 1, rotating shaft, 2, die head, 3, Cutter apron, 4, cutting knife, 5, axle sleeve, 6, folder chamber, 7, spring.
The specific embodiment
Below by specific embodiment, the cutter assembly in comminutor described in the utility model is described in further detail.
As shown in Figure 1, cutter assembly in comminutor, comprise the rotating shaft 1 that rear end is connected with drive unit, the front end outer cover of described rotating shaft 1 is provided with adjustment seat 2, the rear end of adjustment seat 2 is provided with the axial trough 3 matching with the front end of rotating shaft 1, the front end of rotating shaft 1 is arranged in axial trough 3, the sidepiece of adjustment seat 2 is provided with lock slots 4, in lock slots 4, be provided with screw 5, screw 5 is connected with rotating shaft 1, by screw 5, realize between adjustment seat 2 and rotating shaft 1 and locking along hoop, and adjustment seat 2 can moving axially along rotating shaft 1, in the front end face of rotating shaft 1, be provided with counterbore 6, in counterbore 6, be provided with spring 7, the two ends of spring 7 offset with bottom and the adjustment seat 2 of counterbore 6 respectively, the front end of adjustment seat 2 is spherical spherical 8, the front end of adjustment seat 2 is provided with Cutter apron, on Cutter apron, be provided with cutting knife 9, the knife face of cutting knife 9 and die head 10 fit, the rear portion of Cutter apron is provided with the groove matching with the spherical 8 of the front end of adjustment seat 2, the spherical 8 of the front end of adjustment seat 2 is arranged in groove, in spherical 8, be provided with the axial perpendicular cotter way 11 with rotating shaft 1, in cotter way 11, be provided with bearing pin 12, described Cutter apron comprises front Cutter apron 13 and rear Cutter apron 14, between front Cutter apron 13 and rear Cutter apron 14, by screw 5, be connected, described bearing pin 12 is between front Cutter apron 13 and rear Cutter apron 14, the width of cotter way 11 is greater than the width of bearing pin 12.
Operation principle of the present utility model is: comminutor is in when work, and spring 7 gives Cutter apron and cutting knife 9 one thrusts forward, and the knife face of cutting knife 9 can be fitted with die head 10.When there is skew or shake in die head 10, owing to having gap within bearing pin 12 and cotter way 11, bearing pin 12 can be in the interior suitable swing of cotter way 11, Cutter apron and cutting knife 9 can be swung with the position of spherical 8, make the cutting knife 9 can be along with the skew of die head 10 or shake and automatic adjusting position, the knife face of cutting knife 9 can be tight with die head 10 laminatings, thereby guaranteed the effect of pelletizing.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. the cutter assembly in comminutor, comprise the rotating shaft that rear end is connected with drive unit, it is characterized in that: the front end outer cover of described rotating shaft is provided with adjustment seat, between adjustment seat and rotating shaft, along hoop, lock, and adjustment seat can moving axially along rotating shaft, in the front end face of rotating shaft, be provided with counterbore, in counterbore, be provided with spring, the two ends of spring offset with bottom and the adjustment seat of counterbore respectively, the front end of adjustment seat is spherical spherical, the front end of adjustment seat is provided with Cutter apron, on Cutter apron, be provided with cutting knife, knife face and the die head of cutting knife fit, the rear portion of Cutter apron is provided with the groove matching with the spherical of the front end of adjustment seat, the spherical of the front end of adjustment seat is arranged in groove, in spherical, be provided with the axial perpendicular cotter way with rotating shaft, in cotter way, be provided with bearing pin, the two ends of bearing pin are fastened in Cutter apron, the width of cotter way is greater than the width of bearing pin.
2. the cutter assembly in comminutor according to claim 1; it is characterized in that: described adjustment seat with the syndeton between rotating shaft is: the rear end of adjustment seat is provided with the axial trough matching with the front end of rotating shaft; the front end of rotating shaft is arranged in axial trough; the sidepiece of adjustment seat is provided with lock slots; in lock slots, be provided with screw, screw is connected with rotating shaft.
3. the cutter assembly in comminutor according to claim 1 and 2; it is characterized in that: described Cutter apron comprises front Cutter apron and rear Cutter apron; between front Cutter apron and rear Cutter apron, by screw, be connected, described bearing pin is between front Cutter apron and rear Cutter apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593987.3U CN203527688U (en) | 2013-09-25 | 2013-09-25 | Cutter assembly in granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593987.3U CN203527688U (en) | 2013-09-25 | 2013-09-25 | Cutter assembly in granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527688U true CN203527688U (en) | 2014-04-09 |
Family
ID=50413945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593987.3U Expired - Fee Related CN203527688U (en) | 2013-09-25 | 2013-09-25 | Cutter assembly in granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507180A (en) * | 2013-09-25 | 2014-01-15 | 张家港市兰航机械有限公司 | Cutting knife component in pelletizer |
-
2013
- 2013-09-25 CN CN201320593987.3U patent/CN203527688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507180A (en) * | 2013-09-25 | 2014-01-15 | 张家港市兰航机械有限公司 | Cutting knife component in pelletizer |
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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: 20140409 Termination date: 20180925 |