CN114393733A - Section pressure compensation device of granulator - Google Patents
Section pressure compensation device of granulator Download PDFInfo
- Publication number
- CN114393733A CN114393733A CN202111480862.5A CN202111480862A CN114393733A CN 114393733 A CN114393733 A CN 114393733A CN 202111480862 A CN202111480862 A CN 202111480862A CN 114393733 A CN114393733 A CN 114393733A
- Authority
- CN
- China
- Prior art keywords
- connecting cover
- blade
- extruder head
- grooves
- fixed shell
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of grain cutters, and discloses a grain cutting surface pressure compensation device of a grain cutter, which comprises an extruder head, a grain cutting mechanism and a fixed shell, wherein the fixed shell is cylindrical, the fixed shell is arranged on the extruder head, the grain cutting mechanism comprises a blade, the blade is rotatably arranged in the fixed shell and close to a mouth mold of the extruder head, and the grain cutting mechanism is characterized in that: the device also comprises an adjusting mechanism; the blade can axially move along the extruder head under the driving of the adjusting mechanism, and the granulating mechanism bears constant thrust, so that the attaching pressure of the blade and a neck ring die of the extruder head is kept constant; the fixed shell is provided with a connecting cover in a detachable mode, and the opening of one end of the fixed shell, which is far away from the extruder head, is provided with a connecting cover. The invention ensures that the blade is kept attached to the mouth mold of the extruder head, and the cover is convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the technical field of dicing cutters, in particular to a dicing cutter section pressure compensation device.
Background
At present, in the granulating production process, a section of granulating mechanism is usually added at the front end of the extruder head for granulating and cooling the material extruded by the extruder head. In the production, in order to guarantee the pelleter blade and the die laminating and cut a grain, the blade sets up on the fixed bolster, the grain cutting machine under this condition can be because blade wearing and tearing loss, the strong later stage of blade laminating pressure in earlier stage weakens, thereby influence eager grain tangent plane effect and particle quality, and cut grain mechanism setting in the box usually, lid on the box often adopts a plurality of fix with screws, lid dismouting is wasted time and energy when the maintenance or look over grain cutting machine structure, inefficiency, for better user equipment and the required material production requirement of adaptation user, provide a pelleter tangent plane pressure compensation arrangement of lid dismouting of being convenient for.
Disclosure of Invention
In view of the technical problems in the background art, the invention provides a pressure compensation device for a section of a granulator, which is convenient for assembling and disassembling a cover. In order to achieve the purpose, the invention provides the following technical scheme:
a section pressure compensation device of a granulator comprises an extruder head, a granulating mechanism and a fixed shell, wherein the fixed shell is cylindrical and is arranged on the extruder head;
the blade can move along the axial direction of the extruder head under the driving of the adjusting mechanism; the granulating mechanism bears constant thrust, so that the attaching pressure of the blade and a die of the extruder head is kept constant;
the fixed shell is provided with a connecting cover in a detachable mode, and the opening of one end of the fixed shell, which is far away from the extruder head, is provided with a connecting cover.
The granulating mechanism also comprises a cutter frame, a transmission shaft and a bracket;
the blade is arranged on a tool rest which is arranged on one end of the transmission shaft; the other end of the transmission shaft extends out of the connecting cover to be rotatably connected with the bracket.
The adjusting mechanism comprises a driving piece; the bracket is driven by the driving piece to move along the axial direction of the extruder head.
The number of the driving parts is two, and the driving parts adopt cylinders; the fixed ends of the two cylinders are arranged at the positions of two sides of the end surface of the bracket far away from the connecting cover; the cylinder piston rod is installed on the connecting cover.
The adjusting mechanism further comprises a plurality of sliding sleeves;
a plurality of fixed shafts are uniformly distributed on the connecting cover; the fixed shaft is sleeved with a sliding sleeve which is matched with the fixed shaft and can move along the fixed shaft; and the sliding sleeves are arranged on the bracket.
The pressure compensation device also comprises two springs;
two clamping grooves matched with the clamping columns are symmetrically formed in the inner wall of the fixed shell; grooves are arranged on two sides of the connecting cover along the radial direction, and clamping columns capable of moving along the grooves are arranged in the grooves; the springs are sleeved on the periphery sides of the corresponding clamping columns, one ends of the springs are arranged on the inner walls of the corresponding grooves, and the other ends of the springs are arranged on the clamping columns.
The pressure compensation device also comprises two adjusting rods; through grooves which are communicated with the grooves and can accommodate the movement of the adjusting rod are respectively arranged at the two grooves of the connecting cover; one end of the adjusting rod is mounted on the corresponding clamping column, and the other end of the adjusting rod extends out of the corresponding through groove of the connecting cover.
The transmission shaft is driven by a motor and is connected with the support in a rotating way.
And the connecting cover and the fixed shell are respectively provided with corresponding reference lines for positioning.
The invention has the beneficial effects that:
1. according to the invention, the blade can axially move along the extruder head by arranging the adjusting mechanism, the distance between the blade and the neck ring of the extruder head is adjusted before the dicing operation is carried out according to the requirement, and the dicing mechanism bears constant thrust, so that the bonding pressure of the blade and the neck ring of the extruder head is kept constant, and the high consistency of the plumpness of the particles can be fully ensured by the particles produced by the bonding state of the blade and the neck ring under constant acting force, thereby effectively ensuring the quality of finished products;
2. the sliding sleeve on the support is limited through the fixed shaft of the connecting cover, so that the moving stability of the granulating mechanism when the cylinder is driven is further ensured;
3. the position of the clamping column in the connecting cover is adjusted by pinching or loosening the two adjusting rods, and the connecting cover is fixed on or separated from the fixed shell by utilizing the compression and the reset of the spring, so that the mounting and dismounting operations are convenient;
4. the connecting cover and the fixed shell are respectively provided with corresponding reference lines, so that the connecting cover can be conveniently installed and positioned.
Drawings
FIG. 1 is a schematic view of the pressure compensating device of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the fixing case according to the present invention;
FIG. 4 is a schematic view showing the inner structure of the connecting cover according to the present invention;
FIG. 5 is a schematic structural view of the stent of the present invention;
in the figure, 1-extruder head, 11-die, 2-fixed shell, 21-clamping groove, 22-opening, 23-reference line I, 3-adjusting mechanism, 31-air cylinder, 311-piston rod, 32-sliding sleeve, 33-fixed shaft, 4-bracket, 5-connecting cover, 51-groove, 52-through groove, 53-reference line II, 6-granulating mechanism, 61-blade, 62-knife rest, 63-transmission shaft, 64-motor, 7-spring, 8-clamping column and 9-adjusting rod.
Detailed Description
Referring to fig. 1 to 5, a pressure compensation device for a section of a pelletizer includes an extruder head 1, a pelletizer mechanism 6 and a fixing shell 2, wherein the fixing shell 2 is cylindrical, the fixing shell 2 is mounted on the extruder head 1, the pelletizer mechanism 6 includes a blade 61, the blade 61 is rotatably disposed in the fixing shell 2 and near a die 11 of the extruder head 1, and the adjustment mechanism 3 is further included;
The detachably that fixed shell 2 keeps away from extruder head 1 one end opening 22 department is equipped with connection lid 5, convenient dismantlement, is convenient for look over or maintain grain cutting mechanism 6.
The granulating mechanism 6 also comprises a cutter frame 62, a transmission shaft 63 and a bracket 4; the blade 61 is mounted on a blade holder 62, the blade holder 62 being provided on one end of a drive shaft 63; the other end of the transmission shaft 63 extends out of the connecting cover 5 (the connecting cover 5 is provided with a through hole) and is rotatably connected with the bracket 4. The other side of the bracket 4 is provided with a motor 64, and the transmission shaft 63 is driven by the motor 64 to be connected with the bracket 4 in a rotating way.
The adjusting mechanism 3 comprises a driving member; support 4 is along extruder head 1 axial displacement under the drive of driving piece, drives blade 61, knife rest 62, transmission shaft 63 and the motor 64 axial displacement in the grain cutting mechanism 6 simultaneously, and at transmission shaft 63 rotatory in-process of working, the driving piece produces invariable thrust effect to support 4 (including other parts in the grain cutting mechanism 6), reaches the invariable cohesion of required blade 61 and extruder bush 11 to improve the smoothness and the reliability of equipment.
The number of the driving parts is two, and the driving parts adopt cylinders 31; the fixed ends of the two cylinders 31 are arranged at the positions of two sides of the end surface of the bracket 4 far away from the connecting cover 5; a piston rod 311 of the cylinder 31 is arranged on the connecting cover 5, when the piston rod 311 of the cylinder 31 moves towards the direction close to the extruder head 1, the connecting cover 5 is fixed on the fixed shell 2, and the cylinder 31 drives the whole granulating mechanism 6 to move towards the direction far away from the extruder head 1 through the bracket 4; when the piston rod 311 of the cylinder 31 moves in the direction away from the extruder head 1, the cylinder 31 drives the whole granulating mechanism 6 to move in the direction close to the extruder head 1 through the bracket 4 because the connecting cover 5 is fixed on the fixed shell 2, so as to adjust the position of the granulating mechanism 6.
The adjusting mechanism 3 further comprises a plurality of sliding sleeves 32; a plurality of fixed shafts 33 are uniformly distributed on the connecting cover 5; a sliding sleeve 32 which is matched with the fixed shaft 33 and can move along the fixed shaft 33 is sleeved on the fixed shaft 33; a plurality of sliding sleeves 32 are installed on the support 4, the sliding sleeves 32 on the support 4 are limited through a fixing shaft 33 of the connecting cover 5, and the moving stability of the granulating mechanism 6 when the cylinder 31 is driven is further ensured.
The pressure compensation device further comprises two springs 7;
two clamping grooves 21 matched with the clamping columns 8 are symmetrically formed in the inner wall of the fixed shell 2; grooves 51 are arranged on two sides of the connecting cover 5 along the radial direction, and clamping columns 8 which can move along the grooves 51 are arranged in the grooves 51; the spring 7 is sleeved on the periphery of the corresponding clamping column 8, one end of the spring 7 is arranged on the inner wall of the corresponding groove 51, and the other end of the spring is arranged on the clamping column 8.
Also comprises two adjusting rods 9; through grooves 52 which are communicated with the grooves 51 and can accommodate the movement of the adjusting rod 9 are respectively arranged at the two grooves 51 of the connecting cover 5; one end of each adjusting rod 9 is arranged on the corresponding clamping column 8, and the other end of each adjusting rod extends out of the corresponding through groove 52 of the connecting cover 5;
the connecting cover 5 and the fixed shell 2 are respectively provided with corresponding reference lines for positioning, and the reference line II 53 on the connecting cover 5 is aligned with the reference line I23 on the fixed shell 2 for positioning during installation.
As shown in fig. 1-5, the working principle and flow of the present invention are as follows:
the dismounting and connecting cover 5: hold between the fingers two regulation poles 9 simultaneously, make two regulation poles 9 remove to the direction that is close to the centre of a circle along corresponding logical groove 52, adjust pole 9 and drive corresponding card post 8 and remove to the recess 51 bottom surface of corresponding connection lid 5, the compression of spring 7, card post 8 leans on outer one end to receive in the recess 51 that corresponds this moment, will connect lid 5 and place in set casing 2 opening 22 department, will connect and cover 5 and go up reference line II 53 and aim at reference line I23 on the set casing 2, it is relative with draw-in groove 21 on the set casing 2 to connect recess 51 on the lid 5, loosen two regulation poles 9, spring 7 extends that resets, drive corresponding card post 8 and remove to the direction of keeping away from the inside bottom surface of recess 51, card post 8 stretches out corresponding recess 51 and blocks into in the corresponding draw-in groove 21 of set casing 2, thereby make connection lid 5 install on set casing 2.
Adjusting the position of the blade 61: starting the cylinder 31, when the piston rod 311 of the cylinder 31 moves towards the direction close to the extruder head 1, but the connecting cover 5 is fixed on the fixed shell 2 and cannot move, the cylinder 31 drives the support 4, the whole granulating mechanism 6, the motor 64 and each sliding sleeve 32 to move towards the direction far away from the connecting cover 5, the blade 61 is far away from the die 11 of the extruder head, and the sliding sleeve 32 moves on the corresponding fixed shaft 33; when the piston rod 311 of the cylinder 31 moves in the direction away from the extruder head 1, but the connecting cover 5 is fixed on the fixed shell 2 and cannot move, the cylinder 31 drives the support 4, the whole granulating mechanism 6, the motor 64 and the sliding sleeves 32 move in the direction close to the connecting cover 5, so that the blade 61 is close to the die 11 of the extruder head, the relative position of the blade 61 and the die 11 of the extruder head is adjusted as required, meanwhile, the piston rod 311 of the cylinder 31 applies constant thrust to the knife rest 62 and the blade 61, and the laminating of the cutter blade 61 and the die 11 is ensured.
Claims (9)
1. The utility model provides a pelleter tangent plane pressure compensation arrangement, includes the extruder aircraft nose, cuts grain mechanism and set casing, and the set casing is the tube-shape, and this set casing is installed at the extruder aircraft nose, cuts grain mechanism and includes the blade, and the blade rotationally locates in the set casing, is close to the bush department of extruder aircraft nose, its characterized in that: the device also comprises an adjusting mechanism;
the blade can move along the axial direction of the extruder head under the driving of the adjusting mechanism; the granulating mechanism bears constant thrust, so that the attaching pressure of the blade and a die of the extruder head is kept constant;
the fixed shell is provided with a connecting cover in a detachable mode, and the opening of one end of the fixed shell, which is far away from the extruder head, is provided with a connecting cover.
2. The apparatus of claim 1, wherein: the granulating mechanism also comprises a cutter frame, a transmission shaft and a bracket;
the blade is arranged on a tool rest which is arranged on one end of the transmission shaft; the other end of the transmission shaft extends out of the connecting cover to be rotatably connected with the bracket.
3. The apparatus of claim 2, wherein:
the adjusting mechanism comprises a driving piece; the bracket is driven by the driving piece to move along the axial direction of the extruder head.
4. The apparatus of claim 3, wherein: the number of the driving parts is two, and the driving parts adopt cylinders; the fixed ends of the two cylinders are arranged at the positions of two sides of the end surface of the bracket far away from the connecting cover; the cylinder piston rod is installed on the connecting cover.
5. The apparatus of claim 3, wherein: the adjusting mechanism further comprises a plurality of sliding sleeves;
a plurality of fixed shafts are uniformly distributed on the connecting cover; the fixed shaft is sleeved with a sliding sleeve which is matched with the fixed shaft and can move along the fixed shaft; and the sliding sleeves are arranged on the bracket.
6. The apparatus of claim 1, wherein: the device also comprises two springs;
two clamping grooves matched with the clamping columns are symmetrically formed in the inner wall of the fixed shell; grooves are arranged on two sides of the connecting cover along the radial direction, and clamping columns capable of moving along the grooves are arranged in the grooves; the springs are sleeved on the periphery sides of the corresponding clamping columns, one ends of the springs are arranged on the inner walls of the corresponding grooves, and the other ends of the springs are arranged on the clamping columns.
7. The apparatus of claim 6, wherein: the device also comprises two adjusting rods; through grooves which are communicated with the grooves and can accommodate the movement of the adjusting rod are respectively arranged at the two grooves of the connecting cover; one end of the adjusting rod is mounted on the corresponding clamping column, and the other end of the adjusting rod extends out of the corresponding through groove of the connecting cover.
8. The apparatus of claim 2, wherein: the transmission shaft is driven by a motor and is connected with the support in a rotating way.
9. The apparatus of claim 7, wherein: and the connecting cover and the fixed shell are respectively provided with corresponding reference lines for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480862.5A CN114393733A (en) | 2021-12-06 | 2021-12-06 | Section pressure compensation device of granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480862.5A CN114393733A (en) | 2021-12-06 | 2021-12-06 | Section pressure compensation device of granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114393733A true CN114393733A (en) | 2022-04-26 |
Family
ID=81225285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480862.5A Pending CN114393733A (en) | 2021-12-06 | 2021-12-06 | Section pressure compensation device of granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114393733A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120125168A1 (en) * | 2009-08-03 | 2012-05-24 | Frelk Industries Pty Ltd | Cutting Device |
| CN204712300U (en) * | 2015-06-24 | 2015-10-21 | 永嘉县伟诚橡胶工贸有限公司 | The material cutting mechanism of extruder |
| CN205853159U (en) * | 2016-08-04 | 2017-01-04 | 南京欣沃机械设备有限公司 | A kind of pelleter |
| CN212554954U (en) * | 2020-06-16 | 2021-02-19 | 圣威达橡塑(常州)有限公司 | Water ring granulator head for plastic modification |
-
2021
- 2021-12-06 CN CN202111480862.5A patent/CN114393733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120125168A1 (en) * | 2009-08-03 | 2012-05-24 | Frelk Industries Pty Ltd | Cutting Device |
| CN204712300U (en) * | 2015-06-24 | 2015-10-21 | 永嘉县伟诚橡胶工贸有限公司 | The material cutting mechanism of extruder |
| CN205853159U (en) * | 2016-08-04 | 2017-01-04 | 南京欣沃机械设备有限公司 | A kind of pelleter |
| CN212554954U (en) * | 2020-06-16 | 2021-02-19 | 圣威达橡塑(常州)有限公司 | Water ring granulator head for plastic modification |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220426 |