CN217802642U

CN217802642U - Cooling device of ethylene-propylene rubber mixing production line

Info

Publication number: CN217802642U
Application number: CN202220077141.3U
Authority: CN
Inventors: 周浩; 何铁桥
Original assignee: Wenzhou Debang Polymer Technology Co ltd
Current assignee: Wenzhou Debang Polymer Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-11-15
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a cooling device of the mixing production line of EP rubbers relates to rubber materials production facility field, solves the relatively poor scheduling problem of cooling device cooling efficiency in present stage. The roller comprises an outer cylinder wall positioned outside and a central shaft sleeve positioned inside, a supporting frame is fixedly connected between the central shaft sleeve and the outer cylinder wall, a plurality of first water outlet holes penetrating through the inner part and the outer part of the outer cylinder wall are annularly arranged on the outer cylinder wall, water inlet holes communicated with a water source are formed in two ends of the central shaft sleeve, a plurality of second water outlet holes penetrating through the inner part and the outer part of the central shaft sleeve are annularly arranged on a shaft body of the central shaft sleeve, and cooling water input by the water inlet holes flows out from the second water outlet holes to the first water outlet holes; both side ends in the axial direction of the drum are provided with seal walls covering both side ends. The cooling water that first apopore flows is earlier with material area direct contact before not depositing water heat exchange with the cooling bath, can reduce the temperature in material area rapidly for cooling efficiency.

Description

Cooling device of ethylene-propylene rubber mixing production line

Technical Field

The utility model belongs to the technical field of rubber materials production facility and specifically relates to a cooling device of mixed production line of EP rubbers.

Background

The ethylene-propylene rubber mixing production line is used for manufacturing rubber blank of ethylene-propylene rubber through a mixing production process, and after mixing is completed, the ethylene-propylene rubber mixing production line needs to be cooled, dried and cut off. The cooling device in the prior art generally cools by means of water cooling, and the cooling device directly guides the ethylene propylene rubber material belt into the water tank through the roller, and transports the ethylene propylene rubber material belt out of the water tank after transporting the ethylene propylene rubber material belt in the water tank for a period of time. However, such a cooling device has poor cooling efficiency, does not have a reasonable and simple water circulation system, and wastes water resources.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a cooling device of ethylene-propylene rubber mixing production line solves the relatively poor scheduling problem of cooling efficiency of the cooling device in the present stage.

The technical scheme of the utility model: the roller is immersed in the cooling tank, the roller comprises an outer cylinder wall positioned outside and a central shaft sleeve positioned inside, a supporting frame is fixedly connected between the central shaft sleeve and the outer cylinder wall, a plurality of first water outlet holes penetrating through the outer cylinder wall and the inner cylinder wall are annularly arranged on the outer cylinder wall, the central shaft sleeve is hollow, water inlet holes communicated with a water source are formed in two ends of the central shaft sleeve, a plurality of second water outlet holes penetrating through the inner part and the outer part of the central shaft sleeve are annularly arranged on a shaft body of the central shaft sleeve, and cooling water input from the water inlet holes flows out from the second water outlet holes to the first water outlet holes; both side ends in the axial direction of the drum are provided with a sealing wall covering both side ends.

Adopt above-mentioned technical scheme, put into the cooling water from the income water hole, in the back flows to the cylinder through the second delivery hole, the first apopore of rethread flows the outer section of thick bamboo wall of cylinder, and at this moment, the material area of EP rubbers passes through the outer section of thick bamboo wall of cylinder guide contact, and the cooling water that first apopore flows earlier with material area direct contact before not depositing water heat exchange with the cooling bath, can reduce the temperature in material area rapidly for cooling efficiency.

The utility model discloses a further setting: the periphery of the roller is also provided with a guide belt mechanism, the guide belt mechanism comprises at least two guide belts and a plurality of guide roller shafts, the two guide belts are arranged side by side, and the guide roller shafts guide the guide belts to closely cling to the input roller shafts, pass through the roller and then reach the output roller shafts, and finally return to closely cling to the input roller shafts to form closed-loop transmission.

Adopt above-mentioned further setting, when leading the area and being used for supplementary guide material to take and carry, can separate the distance between cylinder outer tube wall and the material area, avoid the material area to plug up the drill way of first apopore, make that the cooling water can be more smooth and easy flow from first apopore, increase the outflow of first apopore cooling water.

The utility model discloses a further setting again: the cross section of the bottom surface of the cooling pool is V-shaped, the input roll shaft is positioned on the right side, and the output roll shaft is positioned on the left side.

By adopting the above further arrangement, the material belt is fed from the input roller shaft, basically attached to the bottom surface of the cooling tank for conveying, and the rear output roller shaft is fed out, so that the contact time between the material belt and the water in the cooling tank is prolonged.

The utility model discloses a still further set up: the fixed cold water pond that is provided with in cooling tank below, the right side of cooling tank is close to output roller department and installs the drain valve, and the water of drain valve discharge cooling tank is to cold water pond, and the left side of cooling tank is close to input roller department and installs the connecting pipe, installs the water pump on the connecting pipe, and connecting pipe intercommunication cooling tank and cold water pond are with water to the cooling tank through water pump extraction cold water pond.

By adopting the above further arrangement, the drain valve discharges water in the cooling tank to the cold water tank for cooling, and the water pump pumps the water in the cold water tank to the cooling tank, so that a simple and reasonable water circulation system is formed, the water source is saved, and the cost is reduced.

The utility model discloses a still further set up: an adjusting support is further mounted on the rack, two ends of the adjusting support are respectively connected to the rack and the central shaft sleeve in a rotating mode, an adjusting bolt is connected to the adjusting support in a threaded mode, and the bottom end of the adjusting bolt abuts against the rack.

Adopt above-mentioned still further setting, can adjust the height of cylinder through rotatory adjusting bolt, the pressure to material area or guide belt is finely tuned to increase the fitness.

Drawings

FIG. 1 is a schematic view of the external structure of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of the drum of the present invention;

wherein, 1, a roller; 2. an input roll shaft; 3. an output roller shaft; 4. a conveyor belt; 5. a cooling pool; 6. a frame; 11. an outer cylinder wall; 12. a central shaft sleeve; 13. a support frame; 111. a first water outlet; 121. an inlet hole; 122. a second water outlet; 14. sealing the wall; 7. a material belt; 8. a belt guide mechanism; 81. a guide belt; 82. a guide roller shaft; 9. a cold water pool; 51. a drain valve; 52. a connecting pipe; 61. adjusting the bracket; 62. and adjusting the bolt.

Detailed Description

The cooling device for the ethylene-propylene rubber mixing production line shown in fig. 1-3 comprises a drum 1, an input roller shaft 2, an output roller shaft 3, a transmission belt 4, a cooling tank 5 and a frame 6, wherein the transmission belt 4 guides an ethylene-propylene rubber material belt 7 of the input roller shaft 2 to pass through the drum 1 to the output roller shaft 3, the drum 1 is immersed in the cooling tank 5, the drum 1 comprises an outer drum wall 11 positioned outside and a central shaft sleeve 12 positioned in the inner center, the central shaft sleeve 12 is rotatably connected to the frame 6, a support frame 13 is fixedly connected between the central shaft sleeve 12 and the outer drum wall 11, a plurality of first water outlet holes 111 penetrating through the inner side and the outer drum wall 11 are annularly arranged on the outer drum wall 11, the central shaft sleeve 12 is hollow, two ends of the central shaft sleeve 12 in the axial direction are water inlet holes 121 communicating with a water source, a plurality of second water outlet holes 122 penetrating through the inner side and the outer side of the central shaft sleeve 12 are arranged on the shaft body of the central shaft sleeve 12, and cooling water input from the water inlet holes 121 flows out to the first water outlet holes 111; the two side ends of the roller 1 in the axial direction are provided with sealing walls 14 covering the two side ends, and the sealing walls 14 are used for sealing the two side ends of the roller 1 in the axial direction, so as to prevent the cooling water from flowing out, and the cooling water can only flow out from the first water outlet holes 111. During operation, the strip 7 of ethylene propylene rubber is guided by the roller 1 to be immersed into the cooling tank 5, cooling water is put from the water inlet hole 121 and then flows into the roller 1 through the second water outlet hole 122, at this time, the cooling water is not mixed with water stored in the cooling tank 5, the water temperature is still in a lower state, then due to rotation of the roller 1 and gravity, the cooling water can flow out of the outer cylinder wall 11 of the roller 1 from the first water outlet hole 111, the first time when the cooling water flows out of the roller 1 is in contact with the strip 7 located on the outer cylinder wall 11, the temperature of the cooling water which just flows out is lower than the temperature of the water stored in the cooling tank 5, and the cooling speed of the strip 7 can be accelerated.

In order to prevent the material belt 7 from blocking the orifice of the first water outlet hole 111, a belt guiding mechanism 8 is further disposed on the periphery of the drum 1, the belt guiding mechanism 8 includes at least two guiding belts 81 and a plurality of guiding and sending roller shafts 82, the two guiding belts 81 are arranged side by side, the guiding and sending roller shafts 82 guide the guiding and sending belts 81 to pass through the drum 1 from the input roller shaft 2 to the output roller shaft 3 and finally return to the input roller shaft 2 to form closed-loop transmission, the guiding belts 81 can separate the distance between the outer drum wall 11 of the drum 1 and the material belt 7, and the generated gap facilitates the cooling water to flow out smoothly from the first water outlet hole 111.

The cross section of the bottom surface of the cooling pool 5 is V-shaped, the input roller shaft 2 is positioned on the right side of the V-shaped, and the output roller shaft 3 is positioned on the left side of the V-shaped. The material belt 7 is fed from the input roller shaft 2, is basically conveyed along the bottom surface of the cooling pool 5, and is fed out by the rear output roller shaft 3, so that the water contact time of the material belt 7 and the cooling pool 5 is prolonged.

The fixed cold water pond 9 that is provided with in 5 below in cooling pond, the right side of cooling pond 5 is close to output roller 3 department and installs drain valve 51, and drain valve 51 can discharge the water of cooling pond 5 to cold water pond 9, and the left side of cooling pond 5 is close to input roller 2 department and installs connecting pipe 52, installs the water pump on the connecting pipe 52, and connecting pipe 52 communicates cooling pond 5 and cold water pond 9. The left side of cooling bath 5 is because the material area 7 has just got into cooling bath 5, and the water temperature is higher, and drain valve 51 can constantly discharge this partial water to the cold water pond 9 in, and cold water pond 9 contactless material area 7 can be used for the heat dissipation cooling, and the water in the cold water pond 9 is constantly extracted to the water pump again to the cooling bath 5 in, is equivalent to and puts the higher cold water of water temperature in the cold water pond 9 of changing in cold water pond 9 with the higher hot water discharge of cooling bath 5 temperature, forms simple, reasonable, low-cost water circulating system.

An adjusting bracket 61 is further installed on the frame 6, two ends of the adjusting bracket 61 are respectively connected to the frame 6 and the central shaft sleeve 12 in a rotating manner, an adjusting bolt 62 is connected to the adjusting bracket 61 in a threaded manner, and the bottom end of the adjusting bolt 62 abuts against the frame 6. By rotating the adjusting screw 62, the adjusting bracket 61 can be raised or lowered, thereby finely adjusting the pressure on the material belt 7 or the guide belt 81.

Claims

1. Cooling device of the mixed production line of EP rubbers, including cylinder, input roller, output roller, transmission band, cooling bath and frame, the cylinder immerses in the cooling bath, its characterized in that: the roller comprises an outer cylinder wall positioned outside and a central shaft sleeve positioned inside, a support frame is fixedly connected between the central shaft sleeve and the outer cylinder wall, a plurality of first water outlet holes penetrating through the inner part and the outer part of the outer cylinder wall are arranged on the outer cylinder wall in a ring mode, the central shaft sleeve is hollow, water inlet holes communicated with a water source are formed in two ends of the central shaft sleeve, a plurality of second water outlet holes penetrating through the inner part and the outer part of the central shaft sleeve are arranged on a shaft body of the central shaft sleeve in a ring mode, and cooling water input by the water inlet holes flows out from the second water outlet holes to the first water outlet holes; both side ends in the axial direction of the roller are provided with sealing walls covering both side ends.

2. The cooling device of the ethylene-propylene rubber mixing production line according to claim 1, characterized in that: the periphery of the roller is also provided with a guide belt mechanism, the guide belt mechanism comprises at least two guide belts and a plurality of guide and feed roller shafts, the two guide and feed belts are arranged side by side, and the guide and feed roller shafts guide the guide and feed belts to closely attach the input roller shafts, pass through the roller and then reach the output roller shafts, and finally return to closely attach the input roller shafts to form closed-loop transmission.

3. The cooling device of the ethylene-propylene rubber mixing production line according to claim 1 or 2, characterized in that: the bottom surface cross-section of cooling tank is "V" style of calligraphy, the input roller is located the right side, the output roller is located the left side.

4. The cooling device of the ethylene-propylene rubber mixing production line according to claim 3, characterized in that: the fixed cold water pond that is provided with in cooling tank below, the right side in cooling tank is close to output roller department and installs the drain valve, the water to the cold water pond of drain valve discharge cooling tank, the left side in cooling tank is close to input roller department and installs the connecting pipe, install the water pump on the connecting pipe, connecting pipe intercommunication cooling tank and cold water pond are with water to the cooling tank through water pump extraction cold water pond.

5. The cooling device of the ethylene-propylene rubber mixing production line according to claim 1 or 2, characterized in that: the adjustable support is further mounted on the rack, two ends of the adjustable support are respectively connected to the rack and the central shaft sleeve in a rotating mode, an adjusting bolt is connected to the adjustable support in a threaded mode, and the bottom end of the adjusting bolt abuts against the rack.