CN211591010U - Calendering device for manufacturing homogeneous permeable floor - Google Patents
Calendering device for manufacturing homogeneous permeable floor Download PDFInfo
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- CN211591010U CN211591010U CN201922369542.7U CN201922369542U CN211591010U CN 211591010 U CN211591010 U CN 211591010U CN 201922369542 U CN201922369542 U CN 201922369542U CN 211591010 U CN211591010 U CN 211591010U
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Abstract
The utility model discloses a calendering device for making homogeneous through-center floor, belong to the technical field of calendering device, its technical scheme main points are including the frame, be provided with compression roller and lower compression roller in the frame, it is located lower compression roller top to go up the compression roller, lower compression roller rotates with the frame to be connected, it is the cylinder to go up the compression roller, wear to be equipped with the fixed roll in the last compression roller, the fixed roll rotates with last compression roller to be connected, and with frame fixed connection, the cooling bath has been seted up on the outer wall of fixed roll, the both ends of fixed roll are run through to the cooling bath, frame one side is provided with circulating device, circulating device and cooling bath intercommunication, and be used for making the coolant liquid along the cooling bath inner loop flow, lower compression roller one end fixedly connected with driving piece, reach the more even effect of sheet material thickness after making to.
Description
Technical Field
The utility model relates to a technical field of calendering device, in particular to calendering device for making homogeneous permeable floor.
Background
The rolling device is a machine which is arranged by two or more than two rollers according to a certain form and presses and stretches rubber or plastic into a plate with a certain thickness and surface shape at a certain temperature.
The calendering device comprises a frame, an upper compression roller and a lower compression roller are arranged on the frame, the upper compression roller and the lower compression roller are horizontally arranged, the upper compression roller is positioned above the lower compression roller, the upper compression roller and the lower compression roller are rotatably connected with the frame, and a driving motor is fixedly arranged at one end of the upper compression roller.
When the sheet material is produced, the driving motor drives the upper compression roller to rotate, the raw material is rolled and unfolded between the upper compression roller and the lower compression roller, so that the rolled sheet material is coated on the lower compression roller, and the rolled sheet material is clamped and conveyed out from the lower compression roller due to the friction force of the upper compression roller, thereby completing the rolling process of the sheet material.
The above prior art solutions have the following drawbacks: although there is no temperature difference in the transverse temperature of the surface of the upper press roll during non-production, in the actual production process, the temperature in the middle of the upper press roll and the lower press roll is obviously higher than the temperature at the two ends due to the inconsistency of the external heat exchange environment of the upper press roll and the lower press roll, and the diameter in the middle of the upper press roll and the lower press roll is larger than the diameters at the two ends due to thermal expansion and cold contraction, so that the transverse thickness of the sheet after being subjected to calendering molding generates errors, which mainly shows that the middle of the sheet is thin and the edges at the two sides are thick, and the quality of the sheet is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a calendering device for making homogeneous permeable floor reaches the more even effect of sheet material thickness after making and being calendered.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a calendering device for making homogeneous through-center floor, which comprises a frame, be provided with compression roller and lower compression roller in the frame, it is located lower compression roller top to go up the compression roller, lower compression roller rotates with the frame to be connected, it is the cylinder to go up the compression roller, wear to be equipped with the fixed roll in the last compression roller, the fixed roll rotates with last compression roller to be connected, and with frame fixed connection, the cooling bath has been seted up on the outer wall of fixed roll, the cooling bath runs through the both ends of fixed roll, frame one side is provided with circulating device, circulating device and cooling bath intercommunication, and be used for making the coolant liquid along the cooling bath internal circulation flow, compression roller one end fixedly connected with driving piece.
By adopting the technical scheme, the cooling liquid in the circulating device flows along the cooling groove and exchanges heat with the upper compression roller, so that the temperature of the upper compression roller is reduced, the transverse temperature difference on the upper compression roller is reduced, the transverse thickness difference of the sheet after calendaring molding is reduced, the thickness of the sheet is more uniform, and the quality of the sheet is improved. The fixed roller is arranged in the upper compression roller, so that the situation that the cooling groove rotates along with the upper compression roller when the upper compression roller rotates to influence the communication tightness between the cooling groove and the circulating device is avoided; on the other hand, the upper compression roller continuously rotates, so that the contact position of the inner wall of the upper compression roller and cooling liquid in the cooling tank is continuously changed, the heat exchange area is increased, the heat exchange efficiency is improved, and the uniformity of the thickness of the sheet material after the sheet material is subjected to calendaring forming is further improved.
The utility model discloses further set up to: the cooling tank internal fixation is provided with the cooling tube, and the outer wall of cooling tube and the side butt of cooling tank, and the outer wall of cooling tube and the inner wall butt of last compression roller, cooling tube and circulating device intercommunication.
Through adopting above-mentioned technical scheme, because last compression roller and fixed roll rotate relatively, make and have certain gap between compression roller and the fixed roll, set up the cooling tube, make the coolant liquid flow in the cooling tube, avoid the coolant liquid to leak out from the gap of last compression roller and fixed roll.
The utility model discloses further set up to: circulating device includes water tank, circulating pump, first inlet tube, second inlet tube and outlet pipe, first inlet tube one end and water tank intercommunication, the other end and the entry intercommunication of circulating pump, second inlet tube one end and the export intercommunication of circulating pump, the other end and the one end intercommunication of cooling bath, outlet pipe one end and water tank intercommunication, the one end intercommunication of second inlet tube is kept away from to the other end and cooling bath.
Through adopting above-mentioned technical scheme, in the coolant liquid in the water tank got into the circulating pump through first inlet tube, flowed in the second inlet tube again through the circulating pump pressurization, flowed in the cooling tube from the second inlet tube to carry out heat exchange with last compression roller, flow back to the water tank in from the outlet pipe again, flowed in the cooling tube again after cooling in the water tank, thereby formed the closed loop of a flow process, saved the energy.
The utility model discloses further set up to: the cooling groove is spiral.
Through adopting above-mentioned technical scheme, the cooling bath is the heliciform setting, has greatly increased the heat transfer area of coolant liquid with the material loading roller, has improved heat exchange efficiency.
The utility model discloses further set up to: one side of going up the compression roller is provided with first air-blowing pipe, and first air-blowing pipe one end is provided with air supply arrangement, and the intercommunication has the first guiding tube of a plurality of on the first air-blowing pipe, and the opening of first guiding tube is towards the compression roller.
By adopting the technical scheme, the air supply device provides wind energy for the first air blowing pipe, so that the wind energy cools the upper compression roller along the first guide pipe, the transverse temperature difference on the upper compression roller is further reduced, the plate is smoother, and the quality of the plate is improved. The first guide pipe plays a role in guiding the flowing direction of wind energy.
The utility model discloses further set up to: one side of lower compression roller is provided with the second blowing pipe, and the second blowing pipe communicates with air supply arrangement, and the intercommunication has a plurality of second guiding tube on the second blowing pipe, and second guiding tube opening is towards lower compression roller.
By adopting the technical scheme, the air supply device provides wind energy for the second blowing pipe, so that the wind energy cools the lower pressure roller along the second guide pipe, the transverse temperature difference on the lower pressure roller is reduced, the transverse thickness difference of the rolled and formed plate is reduced again, and the flatness of the plate is improved. The second guide pipe plays a role in guiding the flowing direction of wind energy.
The utility model discloses further set up to: the air supply device comprises an air source and an air supply pipe, the air supply pipe is communicated with the air source, and the first air blowing pipe and the second air blowing pipe are communicated with the air supply pipe.
Through adopting above-mentioned technical scheme, the wind regime provides source power for wind energy, makes in wind energy gets into first blast pipe and second blast pipe along the blast pipe, cools down to calendering device.
The utility model discloses further set up to: the number of the first guide pipes and the number of the second guide pipes are gradually reduced from the middle to two sides along the axial direction of the upper compression roller.
Through adopting above-mentioned technical scheme, because the temperature obviously is higher than the temperature at both ends in the middle of last compression roller and the holding down roller, the number of first guiding tube and second guiding tube all reduces to both sides by the centre along the axis direction of last compression roller gradually to make a large amount of wind blow to the compression roller and hold down roller intermediate position, improved the utilization ratio of wind energy.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the cooling groove in the upper pressing roller, under the action of the circulating device, cooling liquid flows along the cooling groove and exchanges heat with the upper pressing roller, so that the transverse temperature difference on the upper pressing roller is reduced, the transverse thickness difference of the rolled plate is reduced, and the thickness of the plate is more uniform;
2. the cooling groove is spirally arranged, so that the heat exchange area between the cooling liquid and the feeding roller is greatly increased, the heat exchange efficiency is improved, and the uniformity of the thickness of the plate is further ensured;
3. through the arrangement of the first air blowing pipe and the first guide pipe, wind energy is blown to the upper pressing roller and cools the upper pressing roller, so that the transverse temperature difference on the upper pressing roller is further reduced, and the thickness of the plate is more uniform;
4. through setting up second blowing pipe and second guide tube, make wind energy blow down the compression roller and cool down to the compression roller, reduced the horizontal difference in temperature on the compression roller to reduce the horizontal thickness difference of calendering back sheet material.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view for showing the structure of a cooling pipe;
fig. 3 is a partial structural view for showing a cooling bath.
In the figure, 1, a frame; 2. an upper compression roller; 3. a lower pressing roller; 31. a drive motor; 4. a fixed roller; 5. a cooling tank; 6. a cooling tube; 7. a circulation device; 71. a water tank; 72. a circulation pump; 73. a first water inlet pipe; 74. a second water inlet pipe; 75. a water outlet pipe; 8. a first air blowing pipe; 81. a first guide tube; 9. a second blowpipe; 91. a second guide tube; 10. an air supply device; 101. a blower; 102. and an air supply pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a calendering device for making homogeneous through-center floor includes frame 1, goes up compression roller 2, compression roller 3 and fixed roll 4 down, and compression roller 3 rotates with frame 1 to be connected down, and fixed roll 4 is located compression roller 3 top down, and fixed roll 4 and frame 1 fixed connection go up compression roller 2 and be the cylinder to the cover is on fixed roll 4, goes up compression roller 2 and is connected with fixed roll 4 rotation.
Referring to fig. 1, frame 1 is fixed to be set up subaerial, and the axis direction of going up compression roller 2, fixed roll 4 and lower compression roller 3 is the horizontal direction, and the outer wall of fixed roll 4 and the inner wall butt of last compression roller 2, the external diameter of going up compression roller 2 is the same with the external diameter of lower compression roller 3, and the fixed driving piece that is provided with of 3 one end of lower compression roller is driving motor 31.
When the rolling device works, the driving motor 31 drives the lower pressing roll 3 to rotate, raw materials are rolled and unfolded between the upper pressing roll 2 and the lower pressing roll 3, the rolled sheet is coated on the upper pressing roll 2, and the rolled sheet is clamped and conveyed out from the space between the upper pressing roll 2 and the lower pressing roll 3 due to the action of friction force, so that the rolling process of the sheet is completed.
Referring to fig. 2 and 3, a cooling groove 5 is formed in the outer wall of the fixed roller 4, the cooling groove 5 is spiral along the axis direction of the fixed roller 4, the cooling groove 5 penetrates through the two ends of the fixed roller 4, a cooling pipe 6 is arranged in the cooling groove 5, the cooling pipe 6 is spiral, the cooling pipe 6 is arranged along the extending direction of the cooling groove 5, the outer wall of the cooling pipe 6 is abutted against the side face of the cooling groove 5, the outer wall of the cooling pipe 6 and the outer wall of the fixed roller 4 are located on the same circumferential face, and the cooling pipe 6 is communicated with the circulating device 7.
Referring to fig. 1, the circulation device 7 includes a water tank 71, a circulation pump 72, a first water inlet pipe 73, a second water inlet pipe 74 and a water outlet pipe 75, the water tank 71 is placed on the ground and located at one side of the rack 1, one end of the first water inlet pipe 73 is communicated with the water tank 71, the other end is communicated with an inlet of the circulation pump 72, one end of the second water inlet pipe 74 is communicated with an outlet of the circulation pump 72, the other end is communicated with one end of the cooling pipe 6, one end of the water outlet pipe 75 is communicated with the water tank 71, and the other end is communicated with one end.
The cooling liquid in the water tank 71 enters the circulating pump 72 through the first water inlet pipe 73, is pressurized by the circulating pump 72 and then flows into the second water inlet pipe 74, and flows into the cooling pipe 6 from the second water inlet pipe 74, the cooling liquid exchanges heat with the upper compression roller 2 while flowing along the cooling pipe 6, so that the temperature of the upper compression roller 2 is reduced, the transverse temperature difference of the upper compression roller 2 is reduced, the transverse thickness difference of the sheet after calendaring molding is reduced, the sheet is smoother, the cooling liquid after heat exchange is returned into the water tank 71 along the water outlet pipe 75, a closed loop of a flowing process is formed, and energy is saved.
Referring to fig. 1, an air supply device 10 is arranged on one side of a frame 1, the air supply device 10 comprises an air source and an air supply pipe 102, the air source is an air blower 101, an outlet of the air blower 101 is communicated with the air supply pipe 102, the air supply pipe 102 is respectively communicated with a first air blowing pipe 8 and a second air blowing pipe 9, the first air blowing pipe 8 is arranged on one side of an upper pressing roller 2, the first air blowing pipe 8 is fixedly connected with the frame 1, the first air blowing pipe 8 is communicated with a plurality of first guide pipes 81, and openings of the first guide pipes 81 face the upper pressing roller 2; the second blowpipe 9 sets up in one side of lower pressure roller 3, and second blowpipe 9 and frame 1 fixed connection, the intercommunication has a plurality of second guide tube 91 on the second blowpipe 9, and second guide tube 91 opening is towards lower pressure roller 3, and the number of first guide tube 81 and second guide tube 91 all reduces to both sides by the centre along the axis direction of last compression roller 2 gradually.
Wind energy provided by the blower 101 enters the first air blowing pipe 8 and the second air blowing pipe 9 along the air supply pipe 102, wind energy flowing into the first air blowing pipe 8 blows to the upper pressing roller 2 along the first guide pipe 81 and cools the upper pressing roller 2, wind energy flowing into the second air blowing pipe 9 blows to the lower pressing roller 3 along the second guide pipe 91 and cools the lower pressing roller 3, and therefore the wind energy cools the whole rolling device, the transverse temperature difference between the upper pressing roller 2 and the lower pressing roller 3 is reduced, the transverse thickness difference of the rolled and formed plate is reduced again, and the flatness of the plate is improved.
The implementation principle of the embodiment is as follows: when the rolling device works, the driving motor 31 drives the lower press roll 3 to rotate, the raw materials are rolled and unfolded between the upper press roll 2 and the lower press roll 3, the rolled sheet is coated on the upper press roll 2, and the rolled sheet is clamped and conveyed out from the space between the upper press roll 2 and the lower press roll 3 due to the action of friction force; the pressure delay time, the cooling liquid in the water tank 71 enters the circulating pump 72 through the first water inlet pipe 73, is pressurized by the circulating pump 72 and then flows into the second water inlet pipe 74, and flows into the cooling pipe 6 from the second water inlet pipe 74, and the cooling liquid exchanges heat with the upper press roll 2 while flowing along the cooling pipe 6, so that the temperature of the upper press roll 2 is reduced; meanwhile, wind energy provided by the blower 101 enters the first air blowing pipe 8 and the second air blowing pipe 9 along the air supply pipe 102, the wind energy flowing into the first air blowing pipe 8 blows to the upper pressure roller 2 along the first guide pipe 81 and cools the upper pressure roller 2, the wind energy flowing into the second air blowing pipe 9 blows to the lower pressure roller 3 along the second guide pipe 91 and cools the lower pressure roller 3, the transverse temperature difference between the upper pressure roller 2 and the lower pressure roller 3 is reduced, the transverse thickness difference of the sheet after calendaring is reduced, and the flatness of the sheet after calendaring is ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a calendering device for making homogeneous core floor, includes frame (1), is provided with compression roller (2) and lower compression roller (3) on frame (1), goes up compression roller (2) and is located compression roller (3) top down, and lower compression roller (3) rotate with frame (1) and are connected its characterized in that: go up compression roller (2) and be the cylinder, wear to be equipped with fixed roll (4) in going up compression roller (2), fixed roll (4) rotate with last compression roller (2) and be connected, and with frame (1) fixed connection, cooling bath (5) have been seted up on the outer wall of fixed roll (4), the both ends of fixed roll (4) are run through in cooling bath (5), frame (1) one side is provided with circulating device (7), circulating device (7) and cooling bath (5) intercommunication, and be used for making the coolant liquid along cooling bath (5) inner loop flow, compression roller (3) one end fixedly connected with driving piece down.
2. The calendering apparatus for making a homogenous, permeable floor, according to claim 1, wherein: the cooling groove (5) is internally fixedly provided with a cooling pipe (6), the outer wall of the cooling pipe (6) is abutted against the side face of the cooling groove (5), the outer wall of the cooling pipe (6) is abutted against the inner wall of the upper compression roller (2), and the cooling pipe (6) is communicated with the circulating device (7).
3. The calendering apparatus for making a homogenous, permeable floor, according to claim 2, wherein: circulating device (7) include water tank (71), circulating pump (72), first inlet tube (73), second inlet tube (74) and outlet pipe (75), first inlet tube (73) one end and water tank (71) intercommunication, the other end communicates with the entry of circulating pump (72), the export intercommunication of second inlet tube (74) one end and circulating pump (72), the other end communicates with the one end of cooling tube (6), outlet pipe (75) one end and water tank (71) intercommunication, the one end intercommunication of second inlet tube (74) is kept away from with cooling tube (6) to the other end.
4. The calendering apparatus for making a homogenous, permeable floor, according to claim 1, wherein: the cooling groove (5) is spiral.
5. The calendering apparatus for making a homogenous, permeable floor, according to claim 1, wherein: go up one side of compression roller (2) and be provided with first air-blowing pipe (8), first air-blowing pipe (8) one end is provided with air supply arrangement (10), and first air-blowing pipe (8) are gone up the intercommunication and are had first guiding tube (81) of a plurality of, and the opening of first guiding tube (81) is towards compression roller (2).
6. The calendering apparatus for making a homogenous, permeable floor, according to claim 5, wherein: one side of the lower pressing roller (3) is provided with a second blowing pipe (9), the second blowing pipe (9) is communicated with an air supply device (10), the second blowing pipe (9) is communicated with a plurality of second guide pipes (91), and the openings of the second guide pipes (91) face the lower pressing roller (3).
7. The calendering apparatus for making a homogenous, permeable floor, according to claim 6, wherein: the air supply device (10) comprises an air source and an air supply pipe (102), the air supply pipe (102) is communicated with the air source, and the first air blowing pipe (8) and the second air blowing pipe (9) are communicated with the air supply pipe (102).
8. The calendering apparatus for making a homogenous, permeable floor, according to claim 6, wherein: the number of the first guide pipes (81) and the number of the second guide pipes (91) are gradually reduced from the middle to two sides along the axial direction of the upper pressing roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369542.7U CN211591010U (en) | 2019-12-25 | 2019-12-25 | Calendering device for manufacturing homogeneous permeable floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369542.7U CN211591010U (en) | 2019-12-25 | 2019-12-25 | Calendering device for manufacturing homogeneous permeable floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211591010U true CN211591010U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922369542.7U Active CN211591010U (en) | 2019-12-25 | 2019-12-25 | Calendering device for manufacturing homogeneous permeable floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211591010U (en) |
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2019
- 2019-12-25 CN CN201922369542.7U patent/CN211591010U/en active Active
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