CN213947363U - High efficiency screw extruder transmission - Google Patents
High efficiency screw extruder transmission Download PDFInfo
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- CN213947363U CN213947363U CN202022266005.2U CN202022266005U CN213947363U CN 213947363 U CN213947363 U CN 213947363U CN 202022266005 U CN202022266005 U CN 202022266005U CN 213947363 U CN213947363 U CN 213947363U
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- tank body
- cooling tank
- transmission
- transmission case
- screw extruder
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Abstract
The utility model discloses a high-efficiency screw extruder transmission device, which comprises a transmission case, a cooling groove body with an opening at the top and an air blowing mechanism; through holes which can enable the end face of the transmission case to extend out and are axially consistent with the transmission shaft are formed in two opposite side walls of the cooling tank body; the transmission box is positioned in the middle of the cooling tank body, and the peripheral surface of the transmission box is sealed and fixed with the through hole; the circumferential surface of the transmission case positioned in the cooling tank body surrounds a plurality of circles of radiating fins along the axial direction of the transmission shaft; a plurality of spraying pipes are erected at the top of the cooling tank body, and a liquid outlet is formed at the bottom of the cooling tank body; two side walls of the cooling tank body, which are axially parallel to the transmission shaft, are provided with frame grooves for mounting ventilation assemblies; the air blowing mechanism is positioned on one side of the cooling tank body and can translate along the axial direction of the transmission shaft; the arrangement of the radiating fins, the spray pipe and the ventilation assembly can enable the radiating effect of the transmission case to be better.
Description
Technical Field
The utility model relates to a screw extruder's technical field especially relates to a high efficiency screw extruder transmission.
Background
At present, the development trend of the twin-screw extruder in the world is towards high torque, high rotating speed and low energy consumption, and the effect brought by the high rotating speed is high productivity. However, the temperature of the transmission box is increased sharply in the process of pursuing high rotating speed, and the cooling of the transmission system mainly depends on lubricating oil in general; however, as the temperature of the transmission system is high, the temperature of the lubricating oil is too high, so that the lubricating capacity of the engine oil is greatly reduced, and the transmission system is damaged, so that the heat on the surface of the transmission case needs to be taken away in time to avoid the too high temperature in the transmission case.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the high-efficiency screw extruder transmission device is good in cooling effect.
In order to solve the main technical problems, the following technical scheme is adopted:
a high-efficiency screw extruder transmission device comprises a transmission box, a cooling groove body with an open top and an air blowing mechanism; through holes which can enable the end face of the transmission case to extend out and are axially consistent with the transmission shaft are formed in two opposite side walls of the cooling tank body; the transmission box is positioned in the middle of the cooling tank body, and the peripheral surface of the transmission box is sealed and fixed with the through hole; the circumferential surface of the transmission case positioned in the cooling tank body surrounds a plurality of circles of radiating fins along the axial direction of the transmission shaft; a plurality of spraying pipes are erected at the top of the cooling tank body, and a liquid outlet is formed at the bottom of the cooling tank body; two side walls of the cooling tank body, which are axially parallel to the transmission shaft, are provided with frame grooves for mounting ventilation assemblies; the air blowing mechanism is located on one side of the cooling groove body and can move horizontally along the axial direction of the transmission shaft.
Preferably, the ventilation assembly is a rain-proof shutter; the lower position of a single blade in the rainproof louver is positioned on the inner side of the cooling tank body.
Preferably, the height of the lowest point of the frame groove is higher than the height of the bottom surface of the transmission case; a liquid level sensor is arranged below the frame groove; the liquid outlet is provided with the electronic flowing back valve that can be according to the automatic flowing back of level sensor signal.
Preferably, the blowing mechanism comprises a fan, a fan drive, an electric sliding table and a mounting frame; at least one mounting rack is fixed on the electric sliding table and can move back and forth along the axial direction of the transmission shaft under the action of the electric sliding table; the fan faces the ventilation assembly and can rotate under the driving action of the fan; the fan is driven and fixed on the mounting frame.
Preferably, an infrared thermometer facing the transmission case is arranged on the inner side of the cooling groove body.
Preferably, a plurality of the spray pipes are fixed at the top of the cooling tank body through a bracket; the bracket is a plane frame body with a structure shaped like a Chinese character tian; the side plate of the bracket is provided with an installation lug seat extending towards the side wall of the cooling tank body; the cooling tank body is detachably connected with the mounting lug seat through a fastening piece.
Preferably, a support is arranged between the bottom of the transmission case and the bottom of the cooling groove.
Compared with the prior art, the utility model discloses be applied to screw extruder and possess following advantage:
the cooling fins can enhance the cooling area of the transmission case, the spray pipe provides water cooling, the ventilation assembly and the air blowing mechanism improve the air cooling effect, and the cooling fins, the spray pipe and the ventilation assembly can enable the cooling effect of the transmission case to be better; the opening of the cooling tank body is arranged, so that part of water can take away part of heat through evaporation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic view of an overall cross-sectional structure provided in an embodiment of the present invention;
fig. 2 is a schematic view of an overall side view cross-sectional structure according to an embodiment of the present invention.
In the figure: 1 is the transmission case, 2 is radiating fin, 3 is the cooling cell body, 31 is the frame groove, 32 is ventilation assembly, 33 is the liquid outlet, 34 is electronic flowing back valve, 35 is the support, 4 is the shower, 5 is blower mechanism, 51 is the fan, 52 is fan drive, 53 is electronic slip table, 54 is the mounting bracket, 6 is the support, 61 is the installation ear seat, 7 is level sensor, 8 is infrared temperature detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a high efficiency screw extruder transmission device includes a transmission case 1, a cooling tank 3 with an open top, and a blower mechanism 5; the cooling tank body 3 is of a square structure, through holes are formed in two opposite side walls of the cooling tank body 3 in the direction vertical to the axis of the transmission shaft, and two end faces, extending out of the transmission shaft, in the transmission case 1 extend out of the through holes of the cooling tank body 3; the axial size of the cooling tank body 3 in the transmission shaft is smaller than that of the transmission case 1 in the direction; the transmission case 1 is located the middle part of cooling cell body 3 and the outer peripheral face and the through-hole of transmission case 1 are sealed fixed, in order to avoid the fixed exercise level unstability of transmission case 1 and cooling cell body 3, set up support 35 between transmission case 1 to the cooling cell body 3 bottom surface.
The circumferential surface of the transmission case 1 positioned in the cooling tank body 3 surrounds a plurality of circles of radiating fins 2 along the axial direction of the transmission shaft; the radiating fins 2 are fixed on the peripheral surface of the transmission case 1 through welding or interference fit; the shape of the radiating fins 2 is consistent with that of the transmission case 1, and the radiating fins 2 can increase the radiating area; a plurality of spraying pipes 4 are erected at the top of the cooling tank body 3, and a liquid outlet 33 is arranged at the bottom of the cooling tank body; a plurality of spray pipes 4 are fixed on the top of the cooling tank body 3 through a bracket 6; the bracket 6 is a plane frame body with a structure shaped like Chinese character tian; the side plate of the bracket 6 is provided with an installation lug seat 61 extending towards the side wall of the cooling tank body 3; the cooling tank body 3 is detachably connected with the mounting lug seat 61 through a fastening piece; the spray pipe 4 is arranged along the bracket 6, a plurality of spray heads are arranged on the spray pipe 4, and the spray range of the spray pipe 4 is larger than the size of the heat radiating fin 2 in the horizontal direction; the arrangement of the spray pipe 4 is used for cooling the transmission case 1 by water, so that the cooling effect is improved, and water of the spray pipe 4 flows through the whole transmission case 1 from top to bottom and flows out of a liquid outlet 33 of the cooling tank body 3; the top of the cooling tank body 3 is open, so that the contact between the radiating fins 2 and air can be improved; in order to facilitate the control of the liquid level in the cooling tank 3, the liquid outlet 33 is provided with an electric drain valve 34.
Two side walls of the cooling tank body 3 parallel to the axis of the transmission shaft are provided with frame grooves 31 for mounting ventilation components 32; the ventilation assembly 32 is a rain-proof shutter; the lower position of a single blade in the rainproof louver is positioned at the inner side of the cooling tank body 3, so that liquid sprayed out of the spray pipe 4 is prevented from falling to the outer side of the cooling tank body 3, and adverse effects on the surrounding environment are avoided; the spraying pipe 4 sprays the outer surface of the transmission case 1, so that the transmission case 1 is made of an anticorrosive material; the axial size of the transmission case 1 in the transmission shaft is larger than that of the cooling groove body 3 in the direction, so that the transmission shaft is prevented from being corroded; the lowest point of the frame groove 31 is higher than the bottom surface of the transmission case 1; a liquid level sensor 7 is arranged below the frame groove 31; the electric drain valve 34 can automatically drain liquid according to the signal of the liquid level sensor 7.
The air blowing mechanism 5 is positioned on one side of the cooling tank body 3 and can translate along the axial direction of the transmission shaft; the blowing mechanism 5 comprises a fan 51, a fan driver 52, an electric sliding table 53 and a mounting frame 54; at least one mounting bracket 54 is fixed on the electric sliding table 53 and can move back and forth along the axial direction of the transmission shaft under the action of the electric sliding table 53; the fan 51 faces the ventilation assembly 32 and can rotate under the action of the fan drive 52; the fan drive 52 is secured to a mounting bracket 54; the fan 51 improves the heat dissipation efficiency of the heat dissipation fins 2 by supplying air; when air supply is not needed, the spraying pipe 4 is cooled; in order to further control the temperature of the transmission case 1, an infrared thermometer 8 facing the transmission case 1 is arranged on the inner side of the cooling tank body 3; the transmission case 1 is opened at the top through the radiating fins 2, the spray pipe 4, the ventilation assembly 32 and the cooling groove body 3, so that the combination of air cooling and water cooling is realized, and the radiating effect can be obviously improved.
The utility model discloses a working process does: when in use, the cooling tank body 3 is placed at a place which needs to work stably, the spray pipe 4 is connected with external clean water, and a liquid outlet pipeline of the liquid outlet 33 is communicated with an external sewage draining mechanism; the spraying pipe 4 carries out water cooling on the outer surfaces of the radiating fins 2 and the transmission case 1, and in the cooling process, in order to further improve the cooling effect, the electric sliding table 53 and the fan drive 52 are started, and the fan 51 rotates to blow the radiating fins 2; in the spraying process, a part of water entering the bottom of the cooling tank body 3 is evaporated, so that a better heat dissipation effect is achieved, and when the residual water remained in the cooling tank body 3 is accumulated to the liquid level set by the liquid level sensor 7, the electric liquid discharge valve 34 automatically discharges liquid.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (7)
1. The utility model provides a high efficiency screw extruder transmission which characterized in that: comprises a transmission case, a cooling tank body with an opening at the top and a blower mechanism; through holes which can enable the end face of the transmission case to extend out and are axially consistent with the transmission shaft are formed in two opposite side walls of the cooling tank body; the transmission box is positioned in the middle of the cooling tank body, and the peripheral surface of the transmission box is sealed and fixed with the through hole; the circumferential surface of the transmission case positioned in the cooling tank body surrounds a plurality of circles of radiating fins along the axial direction of the transmission shaft; a plurality of spraying pipes are erected at the top of the cooling tank body, and a liquid outlet is formed at the bottom of the cooling tank body; two side walls of the cooling tank body, which are axially parallel to the transmission shaft, are provided with frame grooves for mounting ventilation assemblies; the air blowing mechanism is located on one side of the cooling groove body and can move horizontally along the axial direction of the transmission shaft.
2. A high efficiency screw extruder drive as claimed in claim 1, wherein: the ventilation component is a rainproof louver; the lower position of a single blade in the rainproof louver is positioned on the inner side of the cooling tank body.
3. A high efficiency screw extruder drive as claimed in claim 1, wherein: the height of the lowest point of the frame groove is higher than the bottom surface height of the transmission case; a liquid level sensor is arranged below the frame groove; the liquid outlet is provided with the electronic flowing back valve that can be according to the automatic flowing back of level sensor signal.
4. A high efficiency screw extruder drive as claimed in claim 1, wherein: the blowing mechanism comprises a fan, a fan drive, an electric sliding table and a mounting frame; at least one mounting rack is fixed on the electric sliding table and can move back and forth along the axial direction of the transmission shaft under the action of the electric sliding table; the fan faces the ventilation assembly and can rotate under the driving action of the fan; the fan is driven and fixed on the mounting frame.
5. A high efficiency screw extruder drive as claimed in claim 1, wherein: and an infrared thermometer facing the transmission case is arranged on the inner side of the cooling tank body.
6. A high efficiency screw extruder drive as claimed in claim 1, wherein: a plurality of spray pipes are fixed on the top of the cooling tank body through a bracket; the bracket is a plane frame body with a structure shaped like a Chinese character tian; the side plate of the bracket is provided with an installation lug seat extending towards the side wall of the cooling tank body; the cooling tank body is detachably connected with the mounting lug seat through a fastening piece.
7. A high efficiency screw extruder drive as claimed in claim 1, wherein: and a support is arranged between the bottom of the transmission case and the bottom of the cooling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266005.2U CN213947363U (en) | 2020-10-12 | 2020-10-12 | High efficiency screw extruder transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266005.2U CN213947363U (en) | 2020-10-12 | 2020-10-12 | High efficiency screw extruder transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947363U true CN213947363U (en) | 2021-08-13 |
Family
ID=77203424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266005.2U Active CN213947363U (en) | 2020-10-12 | 2020-10-12 | High efficiency screw extruder transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213947363U (en) |
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2020
- 2020-10-12 CN CN202022266005.2U patent/CN213947363U/en active Active
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