CN210146673U - Cooling device for cleaning pad of extruder - Google Patents
Cooling device for cleaning pad of extruder Download PDFInfo
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- CN210146673U CN210146673U CN201920906730.6U CN201920906730U CN210146673U CN 210146673 U CN210146673 U CN 210146673U CN 201920906730 U CN201920906730 U CN 201920906730U CN 210146673 U CN210146673 U CN 210146673U
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- fixed seat
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Abstract
The utility model provides an extruder cleaning pad cooling device, which comprises a fixed seat, a power device, a transmission device, an upper half cover, a lower half cover and a pressure spraying device, wherein the power device is arranged on one side of the fixed seat, the other side of the fixed seat opposite to the power device is provided with the transmission device, the transmission device comprises an output shaft, a driving gear, a pin shaft and a driven gear, one end of the output shaft passes through the fixed seat and is connected with the power device, the other end of the output shaft is connected with the driving gear, and the driven gear is connected with the fixed seat and is meshed with the driving gear; the upper half cover and the lower half cover are respectively fixed on the driven gear and the driving gear and are driven to synchronously open and close through the meshing rotation of the gears, and the top of the upper half cover and the bottom of the lower half cover are respectively provided with a pressure spraying device; the cleaning shaft can drive the cleaning pad to move into or out of the central position of the upper half cover and the lower half cover in a closed state after the upper half cover and the lower half cover are synchronously opened in place, so that the cleaning pad is rapidly cooled.
Description
Technical Field
The utility model belongs to the technical field of the metallurgical equipment, a extrusion production processing equipment is related to, concretely relates to extruder clearance pad cooling device can make things convenient for the efficient to realize the quick cooling of extruder clearance pad.
Background
Before the extrusion of extruder production, in order to reduce the deformation resistance among the extrusion process, often need add emollient such as graphite in the recipient, extrude at every turn simultaneously and accomplish the back, often still can leave some metal remnants and cinder etc. in the recipient, consequently need adopt the clearance pad to carry out timely clearance to the recipient inner wall to guarantee that the extrusion of circulation goes on smoothly. In order to achieve good cleaning, the clearance between the outer diameter of the cleaning pad of the extruder and the inner diameter of the extrusion cylinder is often small. During the cleaning process, the cleaning pad itself is subject to thermal expansion due to the high temperature of the extrusion barrel. After a plurality of times of cleaning, the expansion of the outer diameter of the cleaning pad is enlarged, so that the center of the cleaning pad is difficult to align with the extrusion container, the cleaning pad is difficult to push into the extrusion container, and the cleaning pad can not be pushed even when the cleaning pad is too large in size, so that the subsequent extrusion process is seriously influenced. In order to ensure that the extrusion cleaning pad can smoothly enter the barrel for cleaning, the cleaning pad needs to be cooled periodically.
The cooling process of the existing cleaning pad is usually completed by manual operation, and generally adopts two modes: the first method is to cool the surface of the extrusion pad by utilizing compressed air manually, the cooling time is long, and the cooling effect is not obvious; the other method is that the surface of the cleaning pad is subjected to rough fluid jet cooling by manually utilizing a cooling water pipe, so that water resource waste is caused, the cooling process of the surface of the cleaning pad is uneven, and the service life of the cleaning pad is influenced. In a word, the manual operation finishes the cooling process, not only has the defects of poor cooling effect, influence on the quality of the cleaning pad and the like, but also wastes manpower and resources, has low efficiency and prolongs the production cycle of the whole equipment.
Disclosure of Invention
The utility model aims at providing a clearance pad cooling process automation, the cooling effect is good, and cooling efficiency is high, and uses manpower sparingly and water economy resource's extruder clearance pad cooling device.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a cooling device for a cleaning pad of an extruder at least comprises the cleaning pad, a fixed seat, a power device, a transmission device, an upper half cover, a lower half cover and a pressure spraying device, wherein the cleaning pad is fixed at the front end part of a cleaning shaft;
the transmission device comprises an output shaft, a driving gear, a pin shaft and a driven gear, wherein one end of the output shaft penetrates through the fixed seat and is connected with the power device, the other end of the output shaft is connected with the driving gear, and the driven gear is connected with the fixed seat through the pin shaft and is meshed with the driving gear; the upper half cover is fixed on the driven gear, the lower half cover is fixed on the driving gear, the driving gear and the driven gear are meshed to rotate to drive the upper half cover and the lower half cover to be synchronously opened and closed, the top of the upper half cover and the bottom of the lower half cover are respectively provided with a pressure spraying device, and the bottom of the lower half cover is also provided with a drain pipe;
the cleaning shaft can drive the cleaning pad to move into or out of the central position of the upper half cover and the lower half cover in a closed state after the upper half cover and the lower half cover are synchronously opened in place.
Further, the power device is a double-rack swing cylinder with a magnetic switch.
Furthermore, one end of the output shaft penetrates through the fixed seat and is connected with the power device through the first key, the other end of the output shaft is connected with the driving gear through the third key, and the pin shaft penetrates through the fixed seat and is connected with the driven gear through the second key.
Further, pressure atomizer includes atomizing nozzle, gas circuit hose, gas circuit three way connection, water route hose and water route three way connection, first cover top is equipped with atomizing nozzle respectively with second cover bottom, atomizing nozzle's the left and right sides is air inlet and water inlet respectively, and two atomizing nozzle's air inlet is connected with two passageways of gas circuit three way connection through the gas circuit hose respectively, and two atomizing nozzle's water inlet is connected with two passageways of water route three way connection through the water route hose respectively, gas circuit three way connection then regards as total air inlet and water inlet respectively with another passageway of water route three way connection to respectively with compressed air gas station and cooling water station looks UNICOM.
Further, the atomizing nozzle adopts a wide-angle spraying form, and the spraying angle and the spraying distance are determined according to the size of the cleaning pad.
Furthermore, the left side and the right side of the inner side of the upper half cover are provided with ear-shaped arc plates.
Further, the power device is installed on the fixing seat through screws.
Furthermore, the upper half cover and the lower half cover are respectively fixed on the end surfaces of the driven gear and the driving gear through screws.
The utility model has the advantages that: the device adopts a double-rack swing cylinder as a power device, and the output torsional power is reliable and stable; the double gears are adopted as the transmission device, so that the transmission efficiency is high, and the structural reliability is good. The pressure atomizer supplies pressurized water and compressed air to an atomizing nozzle, where they are mixed to produce a finely atomized spray. The generated atomized cooling water can fully exert the heat exchange capacity of the cleaning pad, the optimal cooling effect can be obtained, the atomized liquid is in an evenly distributed state, the integral cooling uniformity of the cleaning pad is ensured, and the service life of the cleaning pad is prolonged. The whole cooling process of the cleaning pad is carried out in the closed space formed by the upper half cover and the lower half cover, cooling water can be effectively prevented from splashing everywhere, and the cooled water flows out through the drain pipe of the lower half cover and is recycled, so that the water resource can be effectively saved. The opening and closing of the upper half cover and the lower half cover, the opening and closing of the pressure spraying device, the cooling time and the like can be remotely operated through the electric control system, and the automation degree is high.
Drawings
The invention will be further described with reference to the following specific examples:
FIG. 1 is a schematic structural view of a cleaning pad cooling device of an extruder according to the present invention;
FIG. 2 is a top view of the extruder cleaning pad cooling apparatus of the present invention;
fig. 3 shows a cross-sectional view a-a of fig. 2.
Description of reference numerals:
1. a fixed seat; 2. a power plant; 3. a transmission device; 3.1, bond one; 3.2, an output shaft; 3.3, a driving gear; 3.4, a pin shaft; 3.5, a driven gear; 3.6, bond two; 37. a key three; 4. an upper half cover; 4.1, ear-shaped arc plates; 5. a lower half cover; 6. a pressure spraying device; 6.1, an air path hose; 6.2, atomizing nozzles; 6.3, a waterway hose; 6.4, a gas circuit three-way joint; 6.5, a waterway tee joint; 7. cleaning the shaft; 8. cleaning the pad; 9. and a water discharge pipe.
Detailed Description
For making the utility model discloses technical means, functional characteristic and creation advantage that realize are easily understood and are known, combine specific embodiment below, right the utility model discloses do further explanation.
Example 1
As shown in fig. 1 and 2, the cooling device for the cleaning pad of the extruder at least comprises a cleaning pad 8, wherein the cleaning pad 8 is fixed at the front end part of a cleaning shaft 7, and further comprises a fixed seat 1, a power device 2, a transmission device 3, an upper half cover 4, a lower half cover 5 and a pressure spraying device 6, the power device 2 is arranged on one side of the fixed seat 1, the transmission device 3 is arranged on the other side of the fixed seat, and the power device 2 and the transmission device 3 are arranged oppositely;
the transmission device 3 comprises an output shaft 3.2, a driving gear 3.3, a pin shaft 3.4 and a driven gear 3.5, one end of the output shaft 3.2 penetrates through the fixed seat 1 to be connected with the power device 2, the other end of the output shaft 3.2 is connected with the driving gear 3.3, and the driven gear 3.5 is connected with the fixed seat 1 through the pin shaft 3.4 and meshed with the driving gear 3.3; the upper half cover 4 is fixed on a driven gear 3.5, the lower half cover 5 is fixed on a driving gear 3.3, the driving gear 3.3 and the driven gear 3.5 are meshed to rotate to drive the upper half cover 4 and the lower half cover 5 to be synchronously opened and closed, the top of the upper half cover 4 and the bottom of the lower half cover 5 are respectively provided with a pressure spraying device 6, and the bottom of the lower half cover 5 is also provided with a drain pipe 9, so that water in the cover can be timely discharged for cyclic utilization; the cleaning shaft 7 can drive the cleaning pad 8 to move into or out of the central position of the upper half cover 4 and the lower half cover 5 in a closed state after the upper half cover 4 and the lower half cover 5 are synchronously opened in place.
The whole cooling process of the cleaning pad 8 is carried out in the closed space formed by the upper half cover 4 and the lower half cover 5, cooling water can be effectively prevented from splashing everywhere, and the cooled water flows out through the drain pipe of the lower half cover 5 and is recycled, so that water resources can be effectively saved. The opening and closing of the upper half cover and the lower half cover, the opening and closing of the pressure spraying device, the cooling time and the like can be remotely operated through the electric control system, and the automation degree is high.
Example 2
On the basis of the above embodiment, the power device 2 is a double-rack swing cylinder with a magnetic switch, and the function of the double-rack swing cylinder is to drive an output shaft to do reciprocating rotary motion within a certain angle range by using compressed air. The double-rack swing cylinder can select multiple times of torque output to ensure that the torsion power is sufficient, the output torsion power is reliable and stable, and the transmission efficiency is high; it is installed on the fixing base through the screw, and structural reliability is good.
One end of the output shaft 3.2 penetrates through the fixed seat 1 and is connected with the power device 2 through the first key 3.1, the other end of the output shaft 3.2 is connected with the driving gear 3.3 through the third key 3.7, and the pin shaft 3.4 penetrates through the fixed seat 1 and is connected with the driven gear 3.5 through the second key 3.6. After assembly, the center distance between the pin shaft 3.4 and the output shaft 3.2 is ensured to meet the requirement of correct meshing between the driving gear 3.3 and the driven gear 3.5.
Example 3
As shown in fig. 3, further, the pressure spraying device 6 includes an atomizing nozzle 6.2, an air path hose 6.1, an air path three-way joint 6.4, a water path hose 6.3 and a water path three-way joint 6.5, the atomizing nozzles 6.2 are respectively installed at the top of the upper half cover 4 and the bottom of the lower half cover 5, the left and right sides of the atomizing nozzle 6.2 are respectively an air inlet and a water inlet, the air inlets of the two atomizing nozzles 6.2 are respectively connected with two passages of the air path three-way joint 6.4 through the air path hose 6.1, the water inlets of the two atomizing nozzles 6.2 are respectively connected with two passages of the water path three-way joint 6.5 through the water path hose 6.3, the other passages of the air path three-way joint 6.4 and the water path three-way joint 6.5 are respectively used as a total air inlet and a water inlet and are respectively communicated with a compressed air station and a cooling water station.
Furthermore, the atomizing nozzle 6.2 adopts a wide-angle spraying form, and the spraying angle and distance are determined according to the size specification of the cleaning pad 8, so that the cleaning pad is uniformly cooled in an all-around covering manner. The opening and closing action, the spraying flow and the flow rate of the atomizing nozzle 6.2 can be realized by remotely controlling electromagnetic valves of a compressed air station and a cooling water station by an electric control system.
The electrical control system is prior art and will not be described herein.
Example 4
On the basis of the above embodiment, the upper half cover 4 and the lower half cover 5 can be fixed on the end surfaces of the driven gear 3.5 and the driving gear 3.3 respectively through screws. When the power device 2 drives the gear to rotate, the upper half cover 4 and the lower half cover 5 can be driven to open and close synchronously, and the left side and the right side of the inner side of the upper half cover are provided with the ear-shaped arc plates. When the upper half cover 4 and the lower half cover 5 are closed, the ear-shaped arc plates can completely cover the closed gaps of the two half covers, and cooling water is prevented from being splashed to the outside from the gaps in the cooling process.
Example 5
The specific working flow of the cooling device for the cleaning pad of the extruder is as follows: when the cleaning pad 8 of the extruder needs to be cooled, the power device 2 is started through the electric control system, the output shaft 3.2 is driven to drive the driving gear 3.3 and the driven gear 3.4 to do rotary motion, the upper half cover 4 and the lower half cover 5 are respectively opened synchronously around respective rotating shafts, and after the upper half cover 4 and the lower half cover 5 are opened in place, the cleaning shaft 7 with the cleaning pad 8 arranged on the end surface moves transversely to the central position when the upper half cover 4 and the lower half cover 5 are in a closed state; then, the power device 2 drives the output shaft 3.2 in a reverse direction to drive the driving gear 3.3 and the driven gear 3.4 to rotate in a reverse direction, the upper half cover 4 and the lower half cover 5 are closed synchronously, the front end part of the cleaning shaft 7 and the cleaning pad 8 are positioned in a closed space formed by closing the upper half cover 4 and the lower half cover 5, at the moment, an on-off electromagnetic valve of a compressed air station and a cooling water station is opened simultaneously through an electric control system, compressed air and pressure cooling water respectively enter an air inlet and a water inlet of the pressure spraying device 6, the compressed air and the pressure cooling water are mixed in the atomizing nozzle 6.2 and form fine atomizing spray at an upper nozzle and a lower nozzle, so that the cleaning pad is cooled uniformly; after cooling, closing the on-off electromagnetic valves of the compressed air station and the cooling water station, and stopping spray cooling of the pressure spraying device 6; starting the power device 2, and synchronously opening the upper half cover 4 and the lower half cover 5 in place; the cleaning shaft 7 with the cleaning pad 8 is moved laterally out of the extruder cleaning pad cooling device for subsequent cleaning of the inner wall of the extruder barrel.
Claims (8)
1. The utility model provides an extruder clearance pad cooling device, includes clearance pad (8) at least, clearance pad (8) are fixed in the front end tip of clearance axle (7), its characterized in that: the cooling device further comprises a fixed seat (1), a power device (2), a transmission device (3), an upper half cover (4), a lower half cover (5) and a pressure spraying device (6), wherein the power device (2) is arranged on one side of the fixed seat (1), the transmission device (3) is arranged on the other side of the fixed seat (1), and the power device (2) and the transmission device (3) are oppositely arranged relative to the fixed seat (1);
the transmission device (3) comprises an output shaft (3.2), a driving gear (3.3), a pin shaft (3.4) and a driven gear (3.5), one end of the output shaft (3.2) penetrates through the fixed seat (1) to be connected with the power device (2), the other end of the output shaft (3.2) is connected with the driving gear (3.3), and the driven gear (3.5) is connected with the fixed seat (1) through the pin shaft (3.4) and meshed with the driving gear (3.3); the upper half cover (4) is fixed on the driven gear (3.5), the lower half cover (5) is fixed on the driving gear (3.3), the driving gear (3.3) and the driven gear (3.5) are meshed to rotate to drive the upper half cover (4) and the lower half cover (5) to be synchronously opened and closed, the top of the upper half cover (4) and the bottom of the lower half cover (5) are respectively provided with a pressure spraying device (6), and the bottom of the lower half cover (5) is also provided with a drain pipe (9);
the cleaning shaft (7) can drive the cleaning pad (8) to move into or out of the central position of the upper half cover (4) and the lower half cover (5) in a closed state.
2. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: the power device (2) is a double-rack swing cylinder with a magnetic switch.
3. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: one end of the output shaft (3.2) penetrates through the fixed seat (1) and is connected with the power device (2) through the first key (3.1), the other end of the output shaft (3.2) is connected with the driving gear (3.3) through the third key (3.7), and the pin shaft (3.4) penetrates through the fixed seat (1) and is connected with the driven gear (3.5) through the second key (3.6).
4. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: the pressure spraying device (6) comprises an atomizing nozzle (6.2), a gas path hose (6.1), a gas path three-way joint (6.4), a water path hose (6.3) and a water path three-way joint (6.5), the top of the upper half cover (4) and the bottom of the lower half cover (5) are respectively provided with an atomizing nozzle (6.2), the left side and the right side of the atomizing nozzles (6.2) are respectively provided with an air inlet and a water inlet, the air inlets of the two atomizing nozzles (6.2) are respectively connected with two channels of the air channel three-way joint (6.4) through an air channel hose (6.1), the water inlets of the two atomizing nozzles (6.2) are respectively connected with two channels of the water channel three-way joint (6.5) through a water channel hose (6.3), and the other passage of the gas path three-way joint (6.4) and the water path three-way joint (6.5) is respectively used as a total gas inlet and a water inlet and is respectively communicated with the compressed air station and the cooling water station.
5. An extruder cleaning pad cooling apparatus as set forth in claim 4, wherein: the atomizing nozzle (6.2) adopts a wide-angle spraying form, and the spraying angle and distance are determined according to the size of the cleaning pad (8).
6. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: ear-shaped arc plates (4.1) are arranged on the left side and the right side of the inner side of the upper half cover (4).
7. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: the power device (2) is installed on the fixed seat (1) through a screw.
8. An extruder cleaning pad cooling apparatus as set forth in claim 1, wherein: the upper half cover (4) and the lower half cover (5) are respectively fixed on the end surfaces of the driven gear (3.5) and the driving gear (3.3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906730.6U CN210146673U (en) | 2019-06-17 | 2019-06-17 | Cooling device for cleaning pad of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906730.6U CN210146673U (en) | 2019-06-17 | 2019-06-17 | Cooling device for cleaning pad of extruder |
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| Publication Number | Publication Date |
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| CN210146673U true CN210146673U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920906730.6U Active CN210146673U (en) | 2019-06-17 | 2019-06-17 | Cooling device for cleaning pad of extruder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193529A (en) * | 2019-06-17 | 2019-09-03 | 中国重型机械研究院股份公司 | A kind of extruder cleaning pad cooling device and its application method |
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2019
- 2019-06-17 CN CN201920906730.6U patent/CN210146673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193529A (en) * | 2019-06-17 | 2019-09-03 | 中国重型机械研究院股份公司 | A kind of extruder cleaning pad cooling device and its application method |
| CN110193529B (en) * | 2019-06-17 | 2023-12-08 | 中国重型机械研究院股份公司 | Extruder cleaning pad cooling device and application method thereof |
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