CN214686864U - Hot cutting die head cooling device - Google Patents
Hot cutting die head cooling device Download PDFInfo
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- CN214686864U CN214686864U CN202120579355.6U CN202120579355U CN214686864U CN 214686864 U CN214686864 U CN 214686864U CN 202120579355 U CN202120579355 U CN 202120579355U CN 214686864 U CN214686864 U CN 214686864U
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- cooling plate
- cooling
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- bearing
- shaft sleeve
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Abstract
The utility model relates to the technical field of plastic production equipment, and discloses a hot cutting die head cooling device, which comprises a servo motor, wherein the servo motor is fixedly connected with one end of a transmission assembly, the surface of the transmission assembly is wrapped by a cooling assembly, and the other end of the transmission assembly is fixedly connected with a hot die cutting head; the transmission assembly comprises a shaft sleeve, a main shaft is arranged in the center of the shaft sleeve, a bearing is arranged at the contact position of the main shaft and the shaft sleeve, and the bearing is fixed in the shaft sleeve through a bearing gland; the cooling unit includes cooling plate an and cooling plate b, and cooling plate an and the inside cavity of cooling plate b plate body, cooling plate an and cooling plate b both ends are provided with the connecting plate, are provided with fastening bolt in the connecting plate, the utility model discloses a fastening nut is with in the leading-in connecting plate of rivers, connecting plate and cooling plate switch-on, absorbed the siltation heat in the bearing of deriving through the silica gel layer behind the cooling plate that rivers flow through, prevent that bearing and bearing gland in the axle sleeve from being heated the deformation and damaging, avoid reducing work efficiency.
Description
Technical Field
The utility model relates to a plastics production facility technical field especially relates to a hot cutting die head cooling device.
Background
At present, the granulator is often used in plastics production, the feed inlet of the hot cutting die head of fused solid plastics through the granulator gets into, the discharge gate flows out, the drive mechanism of granulator drives the annular cutter that sets up the discharge gate of circle hot cutting die head and cuts the grain with the fused plastics, because hot cutting die head and drive mechanism all adopt the metal material, the high temperature that the fused plastics carried can be conducted to drive mechanism along hot cutting die head, the spare part high temperature expansion of metal material, transmission shaft and bearing in the drive mechanism constitute the inflation deformation and can cause parts such as bearing and bearing cap to damage, influence the work efficiency of granulator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hot cutting die head cooling device has the characteristics that cooling efficiency is high, the cooling effect is good, has solved the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a hot cutting die head cooling device comprises a servo motor, wherein the servo motor is fixedly connected with one end of a transmission assembly, the surface of the transmission assembly is wrapped by a cooling assembly, and the other end of the transmission assembly is fixedly connected with a hot cutting head;
the transmission assembly comprises a shaft sleeve, the center of the shaft sleeve is hollow, a main shaft is arranged in the hollow position, the shaft sleeve extends out of two ends of the main shaft, one end of a main shaft column is fixedly connected with a rotating shaft of the servo motor, the other end of the main shaft column is fixedly connected with an annular cutter rest in the hot die cutting head, a bearing is arranged at the contact position of the main shaft and the shaft sleeve, and the bearing is fixed in the shaft sleeve through a bearing gland;
the cooling assembly comprises a cooling plate a and a cooling plate b, the cooling plate a and the cooling plate b are identical in structure, the cooling plate a and the cooling plate b are of semicircular ring structures, the plate bodies of the cooling plate a and the cooling plate b are hollow, connecting plates are arranged at two ends of the cooling plate a and the cooling plate b, through holes of 3 specifications and the like are formed in the plate bodies of the connecting plates, and fastening bolts are arranged in the through holes.
Furthermore, the inner walls of the plate bodies of the cooling plate a and the cooling plate b are provided with heat conduction silica gel layers which are attached to the outlines of the cooling plate a and the cooling plate b.
Set up the silica gel layer, the heat of the interior siltation of axle sleeve is derived out fast on the one hand, prevents that the long-time function of spare part in the axle sleeve from damaging because of high temperature deformation, and on the other hand makes things convenient for cooling plate an and cooling plate b fixed on the axle sleeve surface, convenient equipment, convenient maintenance.
Further, the connecting plate is hollow inside, and the connecting plate is communicated with the cooling plate inside.
The hollow connecting plate in inside makes things convenient for cooling plate a and cooling plate b equipment on the one hand, and on the other hand makes things convenient for rivers to get into the cavity of cooling plate through the connecting plate to take away the heat of silting up in with the axle sleeve.
Furthermore, the fastening bolt is hollow, threads are arranged at the top end, the bottom end and the middle position of the bolt column body of the fastening bolt in a tapping mode, and a positioning nut is spirally arranged in the threads arranged in the middle position of the bolt body of the fastening bolt in the tapping mode; two through holes are arranged in the fastening bolt body on the upper side and the lower side of the positioning nut.
And a positioning nut arranged in the middle of the fastening bolt body supports the cooling plate a and the cooling plate b, and a through hole in the fastening bolt body is positioned to be opposite to the inside of the connecting plate.
Furthermore, O-shaped sealing rings are arranged at the upper end and the lower end of the through hole of the fastening bolt stud.
Set up the sealing washer, prevent that rivers from overflowing through the gap in the middle of fastening bolt and the connecting plate, avoid rivers to corrode other spare parts in the device.
The utility model has the advantages that: the utility model discloses a fastening bolt is with the leading-in connecting plate of rivers in, connecting plate and cooling plate switch-on, and rivers have adsorbed the siltation heat in the bearing that derives through the silica gel layer behind the cooling plate, prevent bearing and bearing gland in the axle sleeve from being heated deformation and damage, avoid reducing work efficiency, and in addition, the cooling plate adopts the form of two semicircle equipments that the specification is the same, and installation and later maintenance are convenient.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a cooling device of a hot cutting die head of the present invention;
FIG. 2 is a schematic view of a cooling assembly of a cooling apparatus for a hot cutting die according to the present invention;
fig. 3 is a schematic view of a fastening bolt structure of a cooling device of a hot cutting die head of the present invention.
The reference numbers in the figures illustrate: 1. a servo motor; 2. cutting the head by hot die; 3. a cooling assembly; 31. a cooling plate a; 32. a silica gel layer; 33. a connecting plate; 34. a cooling plate b; 35. fastening a bolt; 351. a thread; 352. A through hole; 353. positioning a nut; 354. a seal ring; 4. a transmission assembly; 41. a bearing gland; 42. A main shaft; 43. a bearing; 44. and a shaft sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Please refer to fig. 1-3: a hot cutting die head cooling device comprises a servo motor 1, wherein the servo motor 1 is fixedly connected with one end of a transmission assembly 4, the surface of the transmission assembly 4 is wrapped by a cooling assembly 3, and the other end of the transmission assembly 4 is fixedly connected with a hot cutting head 2;
the transmission assembly 4 comprises a shaft sleeve 44, the center of the shaft sleeve 44 is hollow, a main shaft 42 is arranged in the hollow position, two ends of the main shaft 42 extend out of the shaft sleeve 44, one end of a shaft column of the main shaft 42 is fixedly connected with a rotating shaft of the servo motor 1, the other end of the shaft column of the main shaft 42 is fixedly connected with an annular cutter holder in the hot die cutting head 2, a bearing 43 is arranged at the contact position of the main shaft 42 and the shaft sleeve 44, and the bearing 43 is fixed in the shaft sleeve 44 through a bearing gland 41;
the cooling module 3 comprises a cooling plate a31 and a cooling plate b34, the cooling plate a31 and the cooling plate b34 are identical in structure, the cooling plate a31 and the cooling plate b34 are both semi-circular ring structures, the cooling plate a31 and the cooling plate b34 are hollow in the plate body, connecting plates 33 are arranged at two ends of the cooling plate a31 and the cooling plate b34, through holes of 3 specifications and the like are formed in the plate body of the connecting plates 33, and fastening bolts 35 are arranged in the through holes.
The inner walls of the cooling plate a31 and the cooling plate b34 are provided with a heat-conducting silica gel layer 32 which is attached to the outline of the cooling plate a31 and the cooling plate b 34.
Set up silica gel layer 32, on the one hand derive the heat of siltation in the axle sleeve 44 fast, prevent that the long-time operation of spare part in the axle sleeve 44 from damaging because of high temperature deformation, on the other hand makes things convenient for cooling plate a31 and cooling plate b34 in the fixed on axle sleeve 44 surface, convenient equipment, convenient maintenance.
The connection plate 33 is hollow inside and the connection plate 33 and the cooling plate are internally connected.
The internally hollow connecting plate 33 facilitates on the one hand the assembly of the cooling plates a31 and b34 and on the other hand the flow of water through the connecting plate 33 into the hollow cavities of the cooling plates, thereby taking away the heat accumulated in the sleeve 44.
The fastening bolt 35 is hollow, threads 351 are tapped at the top end, the bottom end and the middle position of a stud body of the fastening bolt 35, and a positioning nut 353 is spirally arranged in the threads 351 tapped at the middle position of the stud body of the fastening bolt 35; two through holes 352 are formed in the bolt body of the fastening bolt 35 on the upper side and the lower side of the positioning nut 353.
The positioning nut 353 arranged in the middle of the bolt body of the fastening bolt 35 supports the cooling plate a31 and the cooling plate b34, and the through hole 352 in the bolt body of the fastening bolt 35 is positioned to be opposite to the inside of the connecting plate 33.
O-shaped sealing rings 354 are arranged at the upper end and the lower end of the through hole 352 of the bolt of the fastening bolt 35.
The sealing ring 354 is arranged to prevent water from overflowing through a gap between the fastening bolt 35 and the connecting plate 33, and prevent water from corroding other parts in the device.
The utility model discloses a theory of operation: use the utility model discloses, in fastening bolt 35 with the leading-in connecting plate 33 of rivers, connecting plate 33 and cooling plate switch-on, rivers have adsorbed the siltation of deriving through silica gel layer 32 behind the cooling plate in axle sleeve 44 heat, prevent bearing 43 and bearing gland 41 in the axle sleeve 44 thermal deformation and damage, avoid reducing work efficiency, in addition, the cooling plate adopts the form of two semicircle equipments that the specification is the same, installation and later maintenance convenience.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A hot cutting die head cooling device is characterized in that: the hot die cutting head comprises a servo motor (1), wherein the servo motor (1) is fixedly connected with one end of a transmission component (4), the surface of the transmission component (4) is wrapped by a cooling component (3), and the other end of the transmission component (4) is fixedly connected with a hot die cutting head (2);
the transmission assembly (4) comprises a shaft sleeve (44), the center of the shaft sleeve (44) is hollow, a main shaft (42) is arranged in the hollow position, the shaft sleeve (44) extends out of two ends of the main shaft (42), one end of a shaft column of the main shaft (42) is fixedly connected with a rotating shaft of the servo motor (1), the other end of the shaft column of the main shaft (42) is fixedly connected with an annular cutter holder in the hot die cutting head (2), a bearing (43) is arranged at the contact position of the main shaft (42) and the shaft sleeve (44), and the bearing (43) is fixed in the shaft sleeve (44) through a bearing gland (41);
the cooling assembly (3) comprises a cooling plate a (31) and a cooling plate b (34), the cooling plate a (31) and the cooling plate b (34) are identical in structure, the cooling plate a (31) and the cooling plate b (34) are both of a semicircular structure, the plate bodies of the cooling plate a (31) and the cooling plate b (34) are hollow, connecting plates (33) are arranged at two ends of the cooling plate a (31) and the cooling plate b (34), through holes of 3 specifications and the like are formed in the plate bodies of the connecting plates (33), and fastening bolts (35) are arranged in the through holes.
2. The hot cutting die cooling apparatus according to claim 1, wherein: and the inner walls of the cooling plate a (31) and the cooling plate b (34) are provided with heat conduction silica gel layers (32) which are attached to the outlines of the cooling plate a (31) and the cooling plate b (34).
3. The hot cutting die cooling apparatus according to claim 1, wherein: the connecting plate (33) is hollow inside, and the connecting plate (33) and the cooling plate are communicated inside.
4. The hot cutting die cooling apparatus according to claim 1, wherein: the fastening bolt (35) is hollow, threads (351) are tapped at the top end, the bottom end and the middle position of a stud body of the fastening bolt (35), and a positioning nut (353) is spirally arranged in the tapped threads (351) at the middle position of a stud body of the fastening bolt (35); two through holes (352) are formed in the bolt body of the fastening bolt (35) on the upper side and the lower side of the positioning nut (353).
5. The hot cutting die cooling apparatus according to claim 1, wherein: o-shaped sealing rings (354) are arranged at the upper end and the lower end of the through hole (352) of the bolt column of the fastening bolt (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579355.6U CN214686864U (en) | 2021-03-22 | 2021-03-22 | Hot cutting die head cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579355.6U CN214686864U (en) | 2021-03-22 | 2021-03-22 | Hot cutting die head cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214686864U true CN214686864U (en) | 2021-11-12 |
Family
ID=78572195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120579355.6U Active CN214686864U (en) | 2021-03-22 | 2021-03-22 | Hot cutting die head cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214686864U (en) |
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2021
- 2021-03-22 CN CN202120579355.6U patent/CN214686864U/en active Active
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