CN219685787U - Plastic strip water-cooling cutting mechanism - Google Patents
Plastic strip water-cooling cutting mechanism Download PDFInfo
- Publication number
- CN219685787U CN219685787U CN202320663642.4U CN202320663642U CN219685787U CN 219685787 U CN219685787 U CN 219685787U CN 202320663642 U CN202320663642 U CN 202320663642U CN 219685787 U CN219685787 U CN 219685787U
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- CN
- China
- Prior art keywords
- cutting knife
- cutting
- rod
- spring
- movable rod
- Prior art date
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- 238000005520 cutting process Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a plastic strip water-cooling cutting mechanism, which is characterized in that a cutting knife with a certain included angle with a discharge disc is arranged, and then the cutting knife is driven to rotate by an adjusting driving mechanism, so that the rotating rod drives a fixed ring to rotate, and the fixed ring drives an elastic mechanism to rotate, thereby driving the cutting knife to rotate, so that the cutting knife is enabled to complete cutting of a strip extruded by the discharge disc, the situation that the traditional blade and a conveying pipe are flush and easy to cut and deform, and in the use process of the cutting knife, the movable rod generates pressure on the cutting knife under the action of elasticity of a spring under the action of the elasticity of the spring, and the cutting knife and the discharge disc are always attached to each other, so that normal cutting work of the cutting knife is ensured, and the situation that the traditional blade is gradually far away from the conveying pipe along with the abrasion of the blade, so that the cutting knife cannot be close to the conveying pipe, the grain size of cut grains with the grain size is increased is avoided.
Description
Technical Field
The utility model relates to the technical field of cutting mechanisms, in particular to a plastic strip water-cooling cutting mechanism.
Background
A granulator is a forming machine that can make materials into specific shapes, most polymers must be compounded and kneaded before being made into a final product, and then granulated into marketable materials, and the granulator can be divided into two main categories: a cold pelletization system and a die face hot pelletization system, wherein the cold pelletization system needs to be subjected to a cooling and pelletization process.
The prior Chinese patent with the publication number of CN 214082251U discloses a quick granulating device for producing modified plastics, strip-shaped plastics are extruded through an extrusion port and are cooled through water in a water cooling box, circulation of cold water is realized through a water inlet connecting pipe and a water outlet connecting pipe, so that cooling effect is improved, cooled strip-shaped plastics enter a box body through driving actions of an upper roller and a lower roller, enter a conveying pipe through guiding actions of a guide roller, a second motor drives a blade to rotate through a mounting seat, the strip-shaped plastics are cut into particles under the action of the blade when discharged from the conveying pipe, cut plastic particles fall into a discharge hopper to be discharged under the action of a guide plate, a plurality of blades are fixedly mounted on the mounting seat, and therefore cutting speed is improved, and the blade is not easy to damage when continuously working.
But the blade in the device is the parallel and level setting with the conveying pipeline, has following problem in the use: the blade is the parallel and level setting and is liable to cut the deformation with the material, and can produce wearing and tearing with the conveying pipeline along with the rotation cutting use of blade to the blade is progressively far away from the conveying pipeline, thereby the blade wearing and tearing lead to unable conveying pipeline of pressing close to, can lead to the particle diameter increase of cutting the granule, can't cut out the granule that needs the particle diameter.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the plastic strip water-cooling cutting mechanism which enables the blade edge of the blade to be always attached to the conveying pipe and prevents the material from being cut and deformed.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a plastics strip water-cooling cutting mechanism, includes cooling mechanism, cooling mechanism is connected with the pelletization case, pelletization incasement wall one side is equipped with the discharge disc, the inside bull stick that rotates of pelletization incasement portion, the peripheral annular equidistance of bull stick is equipped with a plurality of elastic mechanism, elastic mechanism one end is equipped with the cutting knife, the cutting edge of cutting knife is laminated with the discharge disc, and is certain contained angle with the discharge disc;
when the cutting knife and the discharging disc are worn, the elastic mechanism enables the cutting knife to be always attached.
Preferably, the elastic mechanism comprises a hollow rod, a spring and a movable rod, wherein the outer surface of the rotating rod is detachably connected with a fixed ring, a plurality of hollow rods are annularly equidistant on the outer surface of the fixed ring, the spring is fixedly installed on one side of the inner wall of the hollow rod, the movable rod is fixedly installed at one end of the spring, and one end of the movable rod is detachably connected with the cutting knife.
Preferably, one end of the movable rod is fixedly provided with a connecting plate, and one end of the cutting knife, which is far away from the cutting edge, is detachably connected with the connecting plate through a bolt.
Preferably, a guide rod is fixedly arranged on one side of the inner wall of the hollow rod, the spring is sleeved on the periphery of the guide rod, and the movable rod is connected with the guide rod in a sliding manner.
Preferably, a larger included angle between the cutting knife and the discharging disc is 110-150 degrees.
Preferably, the rotary rod driving device further comprises a driving mechanism for driving the rotary rod to rotate.
Preferably, the driving mechanism comprises a motor, a transmission rod, a driving sprocket, a driven sprocket and a chain, wherein one end of the rotating rod penetrates out of the granulating box to be fixedly connected with the driven sprocket, the motor is fixedly installed on one side of the outer wall of the cooling mechanism, the transmission rod is fixedly installed on the output shaft of the motor, the driving sprocket is fixedly installed on one end of the transmission rod, and the driving sprocket is connected with the driven sprocket through the chain transmission.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up the cutting knife that has certain contained angle with the delivery disc, the follow-up when making it drive the bull stick through adjusting actuating mechanism rotate, the bull stick drives solid fixed ring and rotates, gu fixed ring drives elastic mechanism and rotates, thereby it rotates to drive the cutting knife, make the cutting knife accomplish the strip cutting to the extrusion of delivery disc, it is easy with the material cutting deformation to have avoided traditional blade and conveying pipeline to be the parallel and level setting, and when the cutting knife use is wearing and tearing gradually, produce pressure to the movable rod under the elasticity effect of spring, the movable rod produces pressure to the cutting knife, make cutting knife and delivery disc laminating all the time, thereby guarantee the normal cutting work of cutting knife, avoided traditional along with the blade produces wearing and tearing to lead to the blade progressively to get away from the conveying pipeline, thereby can't press close to the conveying pipeline, can lead to the particle size increase of cutting grain, the unable condition of cutting the aggregate that needs particle diameter.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the rotary rod, cutter, elastic mechanism and fixing ring of the present utility model;
FIG. 3 is a schematic view of the elastic mechanism section, the connecting plate and the cutter structure of the utility model;
wherein: 1. a cooling mechanism; 2. a granulating box; 3. a discharge tray; 4. a rotating rod; 5. a cutting knife; 6. an elastic mechanism; 61. a hollow rod; 62. a spring; 63. a movable rod; 7. a fixing ring; 8. a connecting plate; 9. a guide rod; 10. a driving mechanism; 1001. a motor; 1002. a transmission rod; 1003. a drive sprocket; 1004. a chain; 1005. and a driven sprocket.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, the utility model provides a water-cooling cutting mechanism for plastic strips, which comprises a cooling mechanism 1, wherein one end of the cooling mechanism 1 is connected with an extruder, the other end of the cooling mechanism 1 is connected with a granulating box 2 (this is described in a rapid granulating device for producing modified plastics with the publication number of CN 214082251U in the prior art, and is not repeated here), and a discharging disc 3 (similar to a conveying pipe in the prior art) is arranged on one side of the inner wall of the granulating box 2;
as shown in fig. 1-3, the granulating box 2 is internally and rotatably connected with a rotating rod 4 and further comprises a driving mechanism 10 for driving the rotating rod 4 to rotate, a plurality of elastic mechanisms 6 are annularly and equidistantly arranged on the periphery of the rotating rod 4, one end of each elastic mechanism 6 is provided with a cutting knife 5, and the cutting edge of each cutting knife 5 is attached to the discharging disc 3 and forms a certain included angle with the discharging disc 3;
wherein, when the cutting knife 5 and the discharging disc 3 are worn, the elastic mechanism 6 enables the cutting knife 5 to be always attached;
specifically, as shown in fig. 2 and 3, the elastic mechanism 6 includes a hollow rod 61, a spring 62 and a movable rod 63, the outer surface of the rotating rod 4 is detachably connected with the fixed ring 7, so that the whole fixed ring 7 is convenient to detach, and therefore, when the cutter is not in operation, all cutters 5 are taken out for regular maintenance, a plurality of hollow rods 61 are annularly and equidistantly arranged on the outer surface of the fixed ring 7, the spring 62 is fixedly arranged on one side of the inner wall of the hollow rod 61, the spring 62 is always in a compressed state, one end of the spring 62 is fixedly provided with the movable rod 63, and one end of the movable rod 63 is detachably connected with the cutters 5;
when the cutter 5 with a certain included angle with the discharging disc 3 is arranged in use, when the rotary rod 4 is driven to rotate by adjusting the driving mechanism 10, the rotary rod 4 drives the fixed ring 7 to rotate, and the fixed ring 7 drives the elastic mechanism 6 to rotate, so that the cutter 5 is driven to rotate, the cutter 5 completes the cutting of the material strips extruded from the discharging disc 3, and the problem that the conventional cutter blade and the conveying pipe are arranged in parallel and level and are easy to cut and deform is avoided;
when the cutter 5 is gradually worn in the use process, under the action of the elasticity of the spring 62, the movable rod 63 generates pressure to the cutter 5, so that the cutter 5 is always attached to the discharge disc 3, normal cutting operation of the cutter 5 is ensured, the situation that the cutter is gradually far away from the conveying pipe and cannot be attached to the conveying pipe due to the fact that the cutter is worn along with the cutter in the prior art, the grain size of cut grains is increased, and the grains with the required grain size cannot be cut is avoided;
it should be noted that, because the cutting edge of the cutting knife 5 contacts with the discharging disc 3, when the cutting knife 5 wears, the cutting edge part will be polished at the same time, so that the normal operation of the cutting knife 5 will not be affected by the wearing of the cutting edge of the cutting knife 5.
One end of the movable rod 63 is fixedly provided with a connecting plate 8, one end of the cutting knife 5 far away from the cutting edge is detachably connected with the connecting plate 8 through a bolt, and when the cutting knife 5 is severely worn and can not finish cutting work, the cutting knife 5 is convenient to detach or replace;
as shown in fig. 3, a guide rod 9 is fixedly arranged on one side of the inner wall of the hollow rod 61, a spring 62 is sleeved on the periphery of the guide rod 9, and a movable rod 63 is slidably connected with the guide rod 9 to play a guiding role, so that the movable rod 63 moves in the hollow rod 61 more stably;
the larger included angle between the cutter 5 and the discharging disc 3 is 110-150 degrees;
specifically, the driving mechanism 10 comprises a motor 1001, a transmission rod 1002, a driving sprocket 1003, a driven sprocket 1005 and a chain 1004, wherein one end of a rotating rod 4 penetrates out of the granulating box 2 to be fixedly connected with the driven sprocket 1005, the motor 1001 is fixedly arranged on one side of the outer wall of the cooling mechanism 1, the transmission rod 1002 is fixedly arranged on the output shaft of the motor 1001, the driving sprocket 1003 is fixedly arranged on one end of the transmission rod 1002, and the driving sprocket 1003 is in transmission connection with the driven sprocket 1005 through the chain 1004;
through starting motor 1001, make it drive transfer line 1002 rotate, transfer line 1002 drives the drive sprocket 1003 and rotates, and the drive sprocket 1003 passes through chain 1004 and drives driven sprocket 1005 rotation, and driven sprocket 1005 drives bull stick 4 rotation to finally drive cutting knife 5 rotation, accomplish the cutting to the strip that ejection of compact dish 3 extruded.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plastics strip water-cooling cutting mechanism, includes cooling body (1), cooling body (1) are connected with pelletization case (2), pelletization case (2) inner wall one side is equipped with ejection of compact dish (3), its characterized in that: the granulating box (2) is internally and rotatably connected with a rotating rod (4), a plurality of elastic mechanisms (6) are arranged on the periphery of the rotating rod (4) at equal intervals, a cutting knife (5) is arranged at one end of each elastic mechanism (6), and the cutting edge of each cutting knife (5) is attached to the discharging disc (3) and forms a certain included angle with the discharging disc (3);
when the cutting knife (5) and the discharging disc (3) are worn, the elastic mechanism (6) enables the cutting knife (5) to be always attached.
2. A plastic strand water-cooled cutting mechanism as set forth in claim 1, wherein: the elastic mechanism (6) comprises a hollow rod (61), a spring (62) and a movable rod (63), wherein the outer surface of the rotary rod (4) is detachably connected with a fixed ring (7), a plurality of hollow rods (61) are annularly equidistant on the outer surface of the fixed ring (7), the spring (62) is fixedly installed on one side of the inner wall of the hollow rod (61), the movable rod (63) is fixedly installed at one end of the spring (62), and one end of the movable rod (63) is detachably connected with the cutting knife (5).
3. A plastic strand water-cooled cutting mechanism as set forth in claim 2, wherein: one end of the movable rod (63) is fixedly provided with a connecting plate (8), and one end of the cutting knife (5) far away from the cutting edge is detachably connected with the connecting plate (8) through a bolt.
4. A plastic strand water-cooled cutting mechanism as set forth in claim 2, wherein: the guide rod (9) is fixedly arranged on one side of the inner wall of the hollow rod (61), the spring (62) is sleeved on the periphery of the guide rod (9), and the movable rod (63) is connected with the guide rod (9) in a sliding mode.
5. A plastic strand water-cooled cutting mechanism as set forth in claim 1, wherein: the device also comprises a driving mechanism (10) for driving the rotating rod (4) to rotate.
6. The plastic strand water-cooled cutting mechanism as set forth in claim 5, wherein: the utility model provides a drive mechanism (10) is including motor (1001), transfer line (1002), drive sprocket (1003), driven sprocket (1005) and chain (1004), pelletization case (2) fixed connection driven sprocket (1005) are worn out to bull stick (4) one end, cooling body (1) outer wall one side fixed mounting motor (1001), output shaft fixed mounting transfer line (1002) of motor (1001), transfer line (1002) one end fixed mounting drive sprocket (1003), driven sprocket (1005) are connected through chain (1004) transmission to drive sprocket (1003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663642.4U CN219685787U (en) | 2023-03-30 | 2023-03-30 | Plastic strip water-cooling cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663642.4U CN219685787U (en) | 2023-03-30 | 2023-03-30 | Plastic strip water-cooling cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685787U true CN219685787U (en) | 2023-09-15 |
Family
ID=87939522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663642.4U Active CN219685787U (en) | 2023-03-30 | 2023-03-30 | Plastic strip water-cooling cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685787U (en) |
-
2023
- 2023-03-30 CN CN202320663642.4U patent/CN219685787U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |