CN114193655A - Production process of polyethylene plastic particles - Google Patents
Production process of polyethylene plastic particles Download PDFInfo
- Publication number
- CN114193655A CN114193655A CN202111467577.XA CN202111467577A CN114193655A CN 114193655 A CN114193655 A CN 114193655A CN 202111467577 A CN202111467577 A CN 202111467577A CN 114193655 A CN114193655 A CN 114193655A
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- Prior art keywords
- horizontal
- cavity
- reciprocating
- block
- transmission
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Classifications
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- 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
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- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
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- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/083—Rack-and-pinion means
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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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 discloses a production process of polyethylene plastic particles, which comprises a machine shell, wherein a transmission cavity is arranged in the machine shell, an equal-width cam mechanism is arranged in the transmission cavity, a horizontal limiting cavity is arranged at the upper end of the transmission cavity, a horizontal reset mechanism is arranged at the upper end of the horizontal limiting cavity, a production cavity is arranged at the upper end of the horizontal limiting cavity, and a reciprocating linkage mechanism is arranged in the middle of the production cavity; through the arranged equal-width cam mechanism, the arranged equal-width cam and the profile groove arranged at the outer circumference of the equal-width cam are utilized, and the swinging of the sector gear is realized through the friction transmission between the profile groove and the cam stressed pin; the linkage between the cam mechanism with the same width and the reciprocating linkage mechanism is realized through the meshing transmission between the sector gear and the driven rack; through the reciprocating sliding groove arranged in the reciprocating linkage disc, friction transmission is generated between the reciprocating sliding groove and the reciprocating cylindrical sliding block when the reciprocating sliding groove rotates, and reciprocating rotation of the reciprocating sliding groove is converted into horizontal reciprocating movement of the reciprocating cylindrical sliding block.
Description
Technical Field
The application relates to the field of plastic production, in particular to a production process of polyethylene plastic particles.
Background
The polyethylene has certain physical and chemical properties, high mechanical property and excellent dielectric property, and has good molding manufacturability and low price. However, the traditional polyethylene production process has more processes and more complex production equipment, and in the preparation process of polyethylene, the polyethylene raw material is heated unevenly, the size difference of the produced polyethylene plastic particles is larger, the quality of polyethylene production is affected, and particularly, the production efficiency is low when the polyethylene is produced into granular polyethylene plastic particles.
Disclosure of Invention
The present application has been made in view of the state of the art described above. The application aims to provide a production process of polyethylene plastic particles, which adopts the following technical scheme:
the application provides a production process of polyethylene plastic particles, which comprises a machine shell, wherein a transmission cavity is arranged inside the machine shell, an equal-width cam mechanism is arranged in the transmission cavity, a horizontal limiting cavity is arranged at the upper end of the transmission cavity, a horizontal reset mechanism is arranged at the upper end of the horizontal limiting cavity, a production cavity is arranged at the upper end of the horizontal limiting cavity, a reciprocating linkage mechanism is arranged in the middle of the production cavity, the upper end of the machine shell is fixedly connected with a material containing block, a material containing cavity is arranged inside the material containing block, and a discharging mechanism is arranged in the material containing cavity; the discharging mechanism is used for containing polyethylene raw materials in a molten state, the reciprocating linkage mechanism is used for cutting off and producing polyethylene rubber particles, the horizontal resetting mechanism is used for assisting the reciprocating linkage mechanism to reset so as to facilitate the continuous cutting production, and the equal-width cam mechanism is used for performing power transmission on the reciprocating linkage mechanism; equal-width cam mechanism includes fixed connection and is in the drive motor of transmission chamber rear end wall department, the drive motor pivot is connected in drive motor's front end drive, the fixed equal-width cam that is equipped with in the drive motor pivot, the front end of drive motor pivot is rotated and is connected transmission chamber front end wall department, the fixed profile modeling groove that is equipped with in surface department of equal-width cam, it is equipped with horizontal axis of rotation to rotate on the left end wall in transmission chamber, it is equipped with the profile modeling connecting rod to rotate in the horizontal axis of rotation, the fixed cam atress round pin that is equipped with of lower extreme of profile modeling connecting rod, the cam atress round pin can the transmission of laminating in the profile modeling groove, the fixed sector gear that is equipped with in upper end of profile modeling connecting rod.
In at least one preferred embodiment, the reciprocating linkage mechanism comprises a reciprocating mechanism rotating shaft which is rotatably connected to the lower end wall of the horizontal limiting cavity, a reciprocating mechanism fixing block is fixedly arranged on the reciprocating mechanism rotating shaft, a reciprocating linkage disc is fixedly arranged on the reciprocating mechanism fixing block, a driven rack is fixedly arranged on the lower end face of the reciprocating linkage disc, and the driven rack can be meshed with the sector gear for transmission.
In at least one preferred embodiment, a reciprocating chute is fixedly arranged inside the reciprocating linkage disc, a reciprocating cylindrical sliding block is slidably arranged on the reciprocating chute, an annular block is fixedly arranged in the middle of the reciprocating cylindrical sliding block, a cutting knife adjusting block is fixedly arranged at the upper end of the reciprocating cylindrical sliding block, and the right end of the cutting knife adjusting block is in threaded connection with the colloidal particle cutting knife.
In at least one preferred embodiment, horizontal reset mechanism includes the fixed horizontal reset operation piece that sets up horizontal spacing chamber upper end wall department, the fixed horizontal reset chamber that is equipped with in inside of horizontal reset operation piece, the fixed horizontal spout that sets up from top to bottom that is equipped with in rear end wall department in horizontal reset chamber, it is equipped with horizontal slider to slide in the horizontal spout, the middle part fixed connection of horizontal slider links up soon, link up the fixed horizontal truss that is equipped with in fast middle part, the fixed reset spring that is equipped with in left end face department of horizontal truss, reset spring's other end fixed connection is in the left end wall department in horizontal reset chamber, the fixed linkage piece that is equipped with in right-hand member of horizontal truss, the inside ring channel that is equipped with of linkage piece, the ring channel can rotate in the ring channel.
In at least one preferred embodiment, the discharging mechanism comprises a discharging block fixedly connected to the lower end wall of the material containing cavity, a piston cavity is arranged inside the discharging block, a discharging port is fixedly arranged on the lower end wall of the piston cavity, a discharging piston is slidably arranged in the piston cavity, a discharging hydraulic cylinder is fixedly arranged on the upper end wall of the material containing cavity, and the lower end of the discharging hydraulic cylinder is fixedly connected to the upper end face of the discharging piston.
Through adopting foretell technical scheme, this application provides a polyethylene plastic grain production technology, possesses following beneficial effect: through the arranged equal-width cam mechanism, the arranged equal-width cam and the profile groove arranged at the outer circumference of the equal-width cam are utilized, and the swinging of the sector gear is realized through the friction transmission between the profile groove and the cam stressed pin; the sector gear and the driven rack are meshed for transmission to drive the reciprocating linkage disc to rotate, so that the linkage between the cam mechanism with the same width and the reciprocating linkage mechanism is realized; through the reciprocating sliding groove arranged in the reciprocating linkage disc, friction transmission is generated between the reciprocating sliding groove and the reciprocating cylindrical sliding block when the reciprocating sliding groove rotates through the inclined surface structure of the reciprocating sliding groove, and reciprocating rotation of the reciprocating sliding groove is converted into horizontal reciprocating movement of the reciprocating cylindrical sliding block.
Drawings
FIG. 1 is a schematic view of the internal structure of a process for producing polyethylene plastic pellets according to the present invention;
FIG. 2 is an enlarged schematic view of the horizontal return mechanism of FIG. 1;
FIG. 3 is a schematic view at B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of the medium width cam mechanism of FIG. 1;
fig. 5 is a schematic view at a-a in fig. 1.
Detailed Description
Exemplary embodiments of the present application are described below with reference to the accompanying drawings. It should be understood that the detailed description is intended only to teach one skilled in the art how to practice the application, and is not intended to be exhaustive or to limit the scope of the application in all possible ways:
as shown in fig. 1-5, a production process of polyethylene plastic particles according to an embodiment of the present invention includes a housing 10, a transmission cavity 11 is disposed inside the housing 10, a cam mechanism 12 with equal width is disposed in the transmission cavity 11, a horizontal limiting cavity 13 is disposed at an upper end of the transmission cavity 11, a horizontal reset mechanism 14 is disposed at an upper end of the horizontal limiting cavity 13, a production cavity 16 is disposed at an upper end of the horizontal limiting cavity 13, a reciprocating linkage mechanism 15 is disposed in a middle portion of the production cavity 16, a material containing block 17 is fixedly connected to an upper end of the housing 10, a material containing cavity 18 is disposed inside the material containing block 17, and a discharging mechanism 19 is disposed in the material containing cavity 18; the discharging mechanism 19 is used for containing a polyethylene raw material in a molten state, the reciprocating linkage mechanism 15 is used for cutting off and producing polyethylene rubber particles, the horizontal resetting mechanism 14 is used for assisting the reciprocating linkage mechanism 15 to reset so as to facilitate the continuous cutting production, and the equal-width cam mechanism 12 is used for performing power transmission on the reciprocating linkage mechanism 15; the constant-width cam mechanism 12 comprises a transmission motor 41 fixedly connected to the rear end wall of the transmission cavity 11, the front end of the transmission motor 41 is in driving connection with a transmission motor rotating shaft 42, a constant-width cam 43 is fixedly arranged on the transmission motor rotating shaft 42, the front end of the transmission motor rotating shaft 42 is rotatably connected to the front end wall of the transmission cavity 11, an imitated groove 44 is fixedly arranged on the outer surface of the constant-width cam 43, a horizontal rotating shaft 47 is rotatably arranged on the left end wall of the transmission cavity 11, an imitated connecting rod 46 is rotatably arranged on the horizontal rotating shaft 47, a cam stressed pin 45 is fixedly arranged at the lower end of the imitated connecting rod 46, the cam stressed pin 45 can be in the imitated groove 44 in a fit transmission manner, and a sector gear 48 is fixedly arranged at the upper end of the imitated connecting rod 46; the rotation of the transmission motor 41 is controlled to drive the transmission motor rotating shaft 42 and the equal-width cam 43 to rotate, and the profiling connecting rod 46 and the sector gear 48 are driven to intermittently swing around the horizontal rotating shaft 47 by the laminating transmission through the profiling groove 44 and the cam stressed pin 45.
In a preferred embodiment, the reciprocating linkage mechanism 15 comprises a reciprocating mechanism rotating shaft 24 rotatably connected to the lower end wall of the horizontal limiting cavity 13, a reciprocating mechanism fixing block 25 is fixedly arranged on the reciprocating mechanism rotating shaft 24, a reciprocating linkage disc 26 is fixedly arranged on the reciprocating mechanism fixing block 25, a driven rack 40 is fixedly arranged on the lower end surface of the reciprocating linkage disc 26, and the driven rack 40 can be meshed with a sector gear 48 for transmission; through the swing of the sector gear 48 and the meshing transmission of the driven rack 40, the reciprocating linkage disc 26 is driven to rotate alternately, and the reciprocating linkage disc 26 rotates alternately and drives the reciprocating cylindrical sliding block 28 to move back and forth, so that the continuous cutting production of polyethylene rubber granules is realized.
In a preferred embodiment, a reciprocating chute 27 is fixedly arranged inside the reciprocating linkage disk 26, a reciprocating cylindrical slide block 28 is slidably arranged on the reciprocating chute 27, an annular block 38 is fixedly arranged in the middle of the reciprocating cylindrical slide block 28, a cutting knife adjusting block 39 is fixedly arranged at the upper end of the reciprocating cylindrical slide block 28, and the right end of the cutting knife adjusting block 39 is in threaded connection with a rubber particle cutting knife 49.
In a preferred embodiment, the horizontal reset mechanism 14 comprises a horizontal reset operation block 29 fixedly arranged at the upper end wall of the horizontal limit cavity 13, a horizontal reset cavity 30 is fixedly arranged inside the horizontal reset operation block 29, two horizontal sliding grooves 31 which are arranged up and down are fixedly arranged at the rear end wall of the horizontal reset cavity 30, a horizontal sliding block 32 is arranged in the horizontal sliding groove 31 in a sliding manner, the middle part of the horizontal sliding block 32 is fixedly connected with a connecting block 33, a horizontal truss 34 is fixedly arranged in the middle of the connecting block 33, a return spring 35 is fixedly arranged at the left end face of the horizontal truss 34, the other end of the return spring 35 is fixedly connected to the left end wall of the horizontal return chamber 30, a linkage block 36 is fixedly arranged at the right end of the horizontal truss 34, an annular groove 37 is formed in the linkage block 36, and the annular block 38 can rotate in the annular groove 37.
In a preferred embodiment, the discharging mechanism 19 includes a discharging block 21 fixedly connected to the lower end wall of the material containing cavity 18, a piston cavity 50 is provided inside the discharging block 21, a discharging hole 23 is fixedly provided at the lower end wall of the piston cavity 50, a discharging piston 22 is slidably provided in the piston cavity 50, a discharging hydraulic cylinder 20 is fixedly provided at the upper end wall of the material containing cavity 18, and the lower end of the discharging hydraulic cylinder 20 is fixedly connected to the upper end surface of the discharging piston 22; by controlling the starting of the discharging hydraulic cylinder 20, the polyethylene material in the piston cavity 50 is pressed out, and the product discharging is realized.
The invention relates to a production process of polyethylene plastic particles, which comprises the following working procedures:
in an initial state, the discharging hydraulic cylinder 20 is started, and the discharging hydraulic cylinder 20 starts the compression discharging piston 22 to press out the raw materials in the piston cavity 50;
then, the transmission motor 41 is started to drive the transmission motor rotating shaft 42 and the equal-width cam 43 to rotate, and the equal-width cam 43 rotates and simultaneously drives the profiling groove 44 and the cam stress pin 45 to generate fit transmission;
at the moment, the cam force-bearing pin 45 rotates around the horizontal rotating shaft 47, so that the sector gear 48 is driven to continuously swing, the sector gear 48 is meshed with the driven rack 40 for transmission, the reciprocating linkage disc 26 is driven to intermittently rotate back and forth, and the reciprocating chute 27 rotates and slides with the reciprocating cylindrical sliding block 28;
then the reciprocating cylindrical slide block 28 is forced to reciprocate in the horizontal direction and drives the cutting knife adjusting block 39 and the colloidal particle cutting knife 49 which are fixed above the reciprocating cylindrical slide block to move, and finally the colloidal particle cutting knife 49 cuts the particles of the polyethylene material which is compressed into strips.
It should be understood that the above embodiments are merely exemplary, and are not intended to limit the present application. Various modifications and alterations of the above-described embodiments may be made by those skilled in the art in light of the teachings of this application without departing from the scope thereof.
Claims (7)
1. A production process of polyethylene plastic particles comprises a machine shell (10), and is characterized in that: a transmission cavity (11) is arranged inside the casing (10), an equal-width cam mechanism (12) is arranged in the transmission cavity (11), a horizontal limiting cavity (13) is arranged at the upper end of the transmission cavity (11), a horizontal reset mechanism (14) is arranged at the upper end of the horizontal limiting cavity (13), a production cavity (16) is arranged at the upper end of the horizontal limiting cavity (13), a reciprocating linkage mechanism (15) is arranged in the middle of the production cavity (16), a material containing block (17) is fixedly connected to the upper end of the casing (10), a material containing cavity (18) is arranged inside the material containing block (17), and a discharging mechanism (19) is arranged in the material containing cavity (18); the discharging mechanism (19) is used for containing polyethylene raw materials in a molten state, the reciprocating linkage mechanism (15) is used for cutting off and producing polyethylene rubber particles, the horizontal resetting mechanism (14) is used for assisting the reciprocating linkage mechanism (15) to reset so as to facilitate the continuous production of cutting, and the equal-width cam mechanism (12) is used for performing power transmission on the reciprocating linkage mechanism (15); the cam mechanism (12) with the same width comprises a transmission motor (41) fixedly connected to the rear end wall of the transmission cavity (11), the front end of the transmission motor (41) is connected with a transmission motor rotating shaft (42) in a driving way, an equal-width cam (43) is fixedly arranged on the transmission motor rotating shaft (42), the front end of the rotating shaft (42) of the transmission motor is rotatably connected to the front end wall of the transmission cavity (11), the outer surface of the cam (43) with the same width is fixedly provided with a profiling groove (44), a horizontal rotating shaft (47) is rotatably arranged on the left end wall of the transmission cavity (11), a profiling connecting rod (46) is rotatably arranged on the horizontal rotating shaft (47), a cam stressed pin (45) is fixedly arranged at the lower end of the profiling connecting rod (46), the cam force bearing pin (45) can be in fit transmission in the contour groove (44), the upper end of the profiling connecting rod (46) is fixedly provided with a sector gear (48).
2. The process for producing polyethylene plastic pellets as claimed in claim 1, wherein: come and go link gear (15) including rotate the connection and be in the round trip mechanism pivot (24) of end wall department under horizontal spacing chamber (13), it is equipped with round trip mechanism fixed block (25) to go the round trip mechanism pivot (24) is gone up to fix, it is equipped with round trip link disk (26) to go the round trip mechanism fixed block (25) is gone up to fix, the terminal surface department is fixed to be equipped with driven rack (40) under round trip link disk (26), driven rack (40) can mesh the transmission with sector gear (48).
3. The process for producing polyethylene plastic pellets as claimed in claim 2, wherein: come and go that linkage disc (26) inside is fixed to be equipped with and come and go spout (27), it is equipped with and come and go cylinder slider (28) to go and go to slide on the spout (27), it is fixed in the middle part of cylinder slider (28) to go and is equipped with annular piece (38), it is fixed to be equipped with cutting knife adjusting block (39) to go and go the upper end of cylinder slider (28), cutting knife adjusting block (39) right-hand member threaded connection micelle cutting knife (49).
4. The process for producing polyethylene plastic pellets as claimed in claim 3, wherein: the horizontal reset mechanism (14) comprises a horizontal reset operation block (29) fixedly arranged on the upper end wall of the horizontal limit cavity (13), a horizontal reset cavity (30) is fixedly arranged in the horizontal reset operation block (29), two horizontal sliding grooves (31) which are arranged up and down are fixedly arranged at the rear end wall of the horizontal reset cavity (30), a horizontal sliding block (32) is arranged in the horizontal sliding groove (31) in a sliding manner, the middle part of the horizontal sliding block (32) is fixedly connected with a connecting block (33), a horizontal truss (34) is fixedly arranged in the middle of the connecting block (33), a return spring (35) is fixedly arranged at the left end face of the horizontal truss (34), the other end of the return spring (35) is fixedly connected to the left end wall of the horizontal return cavity (30), and a linkage block (36) is fixedly arranged at the right end of the horizontal truss (34).
5. The process for producing polyethylene plastic pellets as claimed in claim 4, wherein: an annular groove (37) is formed in the linkage block (36), and the annular block (38) can rotate in the annular groove (37).
6. The process for producing polyethylene plastic pellets as claimed in claim 1, wherein: discharge mechanism (19) including fixed connection contain discharge block (21) of material chamber (18) lower extreme wall department, inside piston chamber (50) being equipped with of discharge block (21), fixed discharge gate (23) of being equipped with of piston chamber (50) lower extreme wall department, it is equipped with ejection of compact piston (22) to slide in piston chamber (50), it fixes ejection of compact pneumatic cylinder (20) to contain material chamber (18) upper end wall department.
7. The process for producing polyethylene plastic pellets as claimed in claim 6, wherein: the lower end of the discharging hydraulic cylinder (20) is fixedly connected to the upper end face of the discharging piston (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467577.XA CN114193655A (en) | 2021-12-03 | 2021-12-03 | Production process of polyethylene plastic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467577.XA CN114193655A (en) | 2021-12-03 | 2021-12-03 | Production process of polyethylene plastic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114193655A true CN114193655A (en) | 2022-03-18 |
Family
ID=80650413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111467577.XA Withdrawn CN114193655A (en) | 2021-12-03 | 2021-12-03 | Production process of polyethylene plastic particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114193655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1023134S1 (en) * | 2020-01-10 | 2024-04-16 | Cricut, Inc. | Cutting machine tool clamp |
-
2021
- 2021-12-03 CN CN202111467577.XA patent/CN114193655A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1023134S1 (en) * | 2020-01-10 | 2024-04-16 | Cricut, Inc. | Cutting machine tool clamp |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220318 |
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| WW01 | Invention patent application withdrawn after publication |