Extrusion auxiliary cooling equipment for silicone tube production

By introducing dustproof nets, flow guides and traction mechanisms into the extrusion auxiliary cooling equipment for silicone tube production, the problem of surface roughness of the silicone tube caused by dust and impurities adsorption is solved, and more efficient cooling and shaping effects are achieved.

CN119704623AInactive Publication Date: 2025-03-28JIANGXI SHENGDELI RUBBER CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411941763.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Extrusion auxiliary cooling equipment for existing silicone tube production During the air cooling process, dust and impurities are easily adsorbed to the silicone tube, resulting in rough surface.

Method used

An extrusion auxiliary cooling device including a dustproof mesh, a flow guide and a traction mechanism is designed. The dustproof net blocks dust and impurities, the flow guide enhances wind concentration, and the traction mechanism facilitates the movement and shaping of the silicone tube.

Benefits of technology

Effectively block dust and impurities, avoid rough surface of the silicone tube, and improve the cooling speed and dimensional consistency of the silicone tube by enhancing the wind cooling effect and the use of the shaping mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119704623A_ABST
    Figure CN119704623A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of extrusion production of silicone tubes, in particular to extrusion auxiliary cooling equipment for silicone tube production, which comprises a silicone tube extrusion device and a bottom plate, the bottom plate is fixedly connected between the silicone tube extrusion device and a water tank, small holes are formed in the bottom plate, a transverse groove is formed in the bottom plate, and the bottom plate is fixedly connected with the silicone tube extrusion device. Two groups of rotating wheels which are symmetrically arranged are rotatably connected between two sides of the water tank, each group of rotating wheels consists of rotating wheels which are vertically and symmetrically arranged, the protection part is fixedly connected between the silicone tube extrusion device and the water tank, a circular hole is formed in the protection part, and the dustproof net is clamped on the circular hole of the protection part. Dust and impurities are blocked through the dustproof net, the dustproof net is limited through the limiting block, the dustproof net can be replaced, in this way, the situation that the surface of the silicone tube is rough due to the fact that the dust and the impurities fall onto the silicone tube can be avoided, wind generated by the fan is increased and concentrated through the flow guide part, and the cooling effect of the silicone tube is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of extrusion production of silicone tubes, and in particular to extrusion auxiliary cooling equipment for silicone tube production. Background Art

[0002] Silicone tube is made of silicone rubber raw rubber and a variety of additives. When the silicone tube comes out of the production device, it needs to be rolled up using a winding device. However, because the temperature of the newly produced silicone tube is high, directly using the winding device will cause the silicone tube to deform, so the silicone tube needs to be cooled first.

[0003] Patent application number CN202320175077.7 is an extrusion auxiliary cooling equipment for silicone tube production, including a rectangular trough body, both ends of the trough body are provided with through holes for one end of the silicone tube to pass through, the outer end of the through hole is provided with a front overflow groove and a rear overflow groove with a groove surface lower than the through hole, the front overflow groove is provided with a wind cooling platform protruding from its groove surface, the lower part of the wind cooling platform is located at the height of the through hole and is provided with wind cooling fins, a fan facing the wind cooling fins is installed on the wind cooling platform, and the silicone tubes continuously vulcanized from the high-temperature vulcanization line are padded on the wind cooling fins and penetrate through both ends of the trough body.

[0004] In the above patent, the newly produced silicone tube is cooled by air cooling and water cooling. However, during the air cooling process, dust and impurities are easily adsorbed onto the silicone tube, resulting in a rough surface of the silicone tube. Now, a silicone tube production extrusion auxiliary cooling device is developed, which can block dust and impurities and enhance the cooling effect. Summary of the invention

[0005] The present invention provides an extrusion auxiliary cooling device for silicone tube production, which can block dust and impurities and enhance the cooling effect, so as to overcome the disadvantage that dust and impurities are easily adsorbed onto the silicone tube, resulting in a rough surface of the silicone tube.

[0006] The technical scheme is: an extrusion auxiliary cooling device for silicone tube production, including a silicone tube extrusion device, and also including a bottom plate, the bottom plate is fixedly connected between the silicone tube extrusion device and a water tank, a small hole is opened on the bottom plate, a transverse groove is opened on the bottom plate, two groups of symmetrically arranged wheels are rotatably connected between the two sides of the water tank, each group of wheels is composed of vertically symmetrically arranged wheels, a protective member is fixedly connected between the silicone tube extrusion device and the water tank, a circular hole is opened on the protective member, a dustproof net is connected to the circular hole of the protective member, an outer shell is fixedly connected to the protective member, a first motor is fixedly connected to the inside of the outer shell, a fan is fixedly connected to the output shaft of the first motor, a guide member is fixedly connected to the inner side of the bottom of the protective member, the top of the guide member is a larger air inlet, and the bottom of the guide member is a smaller air outlet, a pusher is fixedly connected to the protective member, a wedge block is provided on the pusher, a limiting component is slidably connected to the protective member, the limiting component is used to limit the dustproof net, an extrusion component is fixedly connected between the two sides of the water tank, and the extrusion component is used to extrude the silicone tube.

[0007] Furthermore, the limiting assembly includes a limiting block, which is symmetrically arranged and slidably connected to the protective member. The limiting block is squeezed together with the dustproof net, and a return spring is wound on the limiting block. One end of the return spring is fixedly connected to the limiting block, and the other end of the return spring is fixedly connected to the protective member.

[0008] Furthermore, the extrusion assembly includes a rotating shaft, which is fixedly connected between the two sides of the sink, a pressure plate rotatably connected to the rotating shaft, the pressure plate and the silicone tube are extruded and matched, a symmetrically arranged torsion spring is wound around the rotating shaft, one end of the torsion spring is fixedly connected to the rotating shaft, the other end of the torsion spring is fixedly connected to the pressure plate, a shaping plate is fixedly connected between the two sides, and the shaping plate and the silicone tube are extruded and matched.

[0009] Furthermore, it also includes a shaping mechanism for shaping the silicone tube, the shaping mechanism includes a water pump, the water pump is fixedly connected to one side of the water tank, the expansion piece is fixedly connected to the inner wall of the water tank on the side away from the water pump, the interior of the expansion piece is hollow, the guide pipe is connected between the water pump and the expansion piece, the guide pipe connects the water pump and the inside of the expansion piece, the sensing component is fixedly connected to the inner wall of the water tank on the side away from the water pump, and the sensing component senses the thickness of the silicone tube.

[0010] Furthermore, the sensing component includes a fixing part, which is vertically symmetrically arranged and fixedly connected to the inner wall of the water tank on the side away from the water pump, the pressure sensor is fixedly connected to the inner side of one of the fixing parts, the first guide rail is slidably connected to the fixing part, the extrusion part is fixedly connected to the first guide rail, the extrusion part is extruded and matched with the silicone tube, the compression spring is wound on the first guide rail, the compression spring is longitudinally symmetrically arranged, one end of one of the compression springs is fixedly connected to the pressure sensor, the other end of one of the compression springs is fixedly connected to one of the extrusion parts, one end of the other compression spring is fixedly connected to one of the fixing parts, and the other end of the other compression spring is fixedly connected to the other extrusion part.

[0011] Furthermore, the pressure sensor is electrically connected to the water pump through the control module. When the silicone tube is in normal size, the extrusion piece will lightly press on the silicone tube, and the pressure spring will be in a slightly contracted state. At this time, the pressure on the pressure sensor will be at a fixed value. When the pressure on the pressure sensor is less than the fixed value, the pressure sensor will control the start of the water pump.

[0012] Furthermore, it also includes a traction mechanism for pulling the silicone tube, the traction mechanism includes a connecting rod, the connecting rod is fixedly connected between the silicone tube extrusion device and the water tank, a vertical groove is opened on the connecting rod, a second guide rail is fixedly connected to a side of the water tank close to the silicone tube extrusion device, a connecting piece is slidably connected to the second guide rail, the bidirectional screw is rotatably connected to the connecting piece, a symmetrically arranged traction piece is threadedly connected to the bidirectional screw, a gear is fixedly connected to one end of the bidirectional screw, a limiting component is slidably connected in the vertical groove of the connecting rod, the limiting component is used to limit the movement of the bidirectional screw, and a driving component is slidably connected in the horizontal groove of the bottom plate, and the driving component is used to drive the silicone tube to move.

[0013] Furthermore, the limiting component includes a blocking member, which is slidably connected in the vertical groove of the connecting rod, and has inclined surfaces on both sides of the blocking member. The blocking member is extruded and matched with the bidirectional screw, and the tension spring is wound on the blocking member, one end of the tension spring is fixedly connected to the blocking member, and the other end of the tension spring is fixedly connected to the connecting rod.

[0014] Furthermore, the driving assembly includes a fourth guide rail, which is fixedly connected between the two sides of the transverse groove of the base plate, the moving part is slidably connected to the fourth guide rail, the rack is fixedly connected to the moving part, the gear and the rack are meshed with each other, the releasing part is composed of a fixed rod and an extrusion rod, the fixed rod of the releasing part is fixedly connected to the moving part, the extrusion rod of the releasing part is fixedly connected to the side of the fixed rod close to the connecting part, the fixed rod of the releasing part is extruded and matched with the inclined surface on one side of the blocking part, the extrusion rod of the releasing part is extruded and matched with the inclined surface on the other side of the blocking part, the blocking block is fixedly connected to the side of the moving part away from the releasing part, and the blocking block is extruded and matched with the gear.

[0015] Furthermore, it also includes a diversion mechanism for diverting cooling water, the diversion mechanism includes a second motor, the second motor is fixedly connected to one side of the water tank, both sides of the water tank are fixedly connected with guide plates arranged symmetrically in transverse direction, the rotating shaft arranged symmetrically in transverse direction is rotatably connected between the inner walls on both sides of the water tank, the rotating shaft is rotatably connected with a rotating part arranged symmetrically in longitudinal direction, one of the rotating shafts is fixedly connected to the output shaft of the motor, and the belt is wound between the symmetrically arranged rotating shafts through a transmission wheel.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention blocks dust and impurities through a dustproof net, and limits the dustproof net through a limiting block. The dustproof net can also be replaced, so as to prevent dust and impurities from falling onto the silicone tube and causing the surface of the silicone tube to be rough. The wind generated by the fan is increased and concentrated through the guide piece, thereby enhancing the cooling effect of the silicone tube.

[0018] 2. The present invention senses the cold-shrinking silicone tube by detecting the pressure of the compression spring by setting a pressure sensor, thereby controlling the water pump to pump water into the expansion part to expand the silicone tube, and squeezes and shapes the silicone tube through the shaping part, thereby ensuring that the silicone tube remains at the required size.

[0019] 3. The present invention drives the gear through the moving part to drive the silicone pipe to move into the water tank. Through the above operation, the silicone pipe can be moved to the water tank, which is convenient for connecting the silicone pipe to the collection device.

[0020] 4. The present invention drives the left rotating shaft to rotate through the second motor, thereby driving the belt to rotate. The belt will drive the right rotating shaft to rotate, so that the rotating part will rotate to move the water in the water tank, thereby accelerating the water flow speed in the water tank, accelerating the heat dissipation of the silicone tube, and improving the cooling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the torsion spring, the pressure plate, the rotating shaft and other components of the present invention.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the silicone tube extrusion device, protective parts, rotating wheel and other components of the present invention.

[0024] Figure 4 It is a sectional view of the three-dimensional structure of the first motor, the guide member, the protective member and other components of the present invention.

[0025] Figure 5It is a schematic diagram of the three-dimensional structure of the first motor, the limiting block, the return spring and other components of the present invention.

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the water pump, guide pipe, expansion piece and other components of the present invention.

[0027] Figure 7 It is a sectional view of the three-dimensional structure of the pressure sensor, expansion member, compression spring and other components of the present invention.

[0028] Figure 8 It is a three-dimensional structural cross-sectional view of the connecting member, gear, release member and other components of the present invention.

[0029] Fig. 9 It is a sectional view of the three-dimensional structure of components such as the bidirectional screw, the moving part and the bottom plate of the present invention.

[0030] Fig.10 It is a schematic diagram of the three-dimensional structure of the damping member and the tension spring of the present invention.

[0031] Fig.11 It is a schematic diagram of the three-dimensional structure of the second motor, rotating shaft, rotating member and other components of the present invention.

[0032] Fig.12 It is a schematic diagram of the three-dimensional structure of the guide plate, the second motor, the water tank and other components of the present invention.

[0033] Parts names and serial numbers in the figure: 1-silicone tube extrusion device, 11-water tank, 12-rotating wheel, 13-first motor, 14-housing, 15-fan, 16-filter, 17-protective part, 18-flow guide, 19-bottom plate, 110-limiting block, 111-reset spring, 112-torsion spring, 113-pressure plate, 114-rotating shaft, 115-forming plate, 2-water pump, 21-flow guide pipe, 22-expansion part, 23 -fixed part, 24-pressure sensor, 25-first guide rail, 26-compression spring, 27-moving part, 3-traction part, 31-bidirectional screw, 32-connecting part, 33-gear, 34-rack, 35-moving part, 36-releasing part, 37 blocking part, 38-tension spring, 39-second guide rail, 310-fourth guide rail, 4-second motor, 41-rotating shaft, 42-rotating part, 43-belt, 44-guide plate. DETAILED DESCRIPTION

[0034] The technical solution of the present invention is further described below in conjunction with the accompanying drawings.

[0035] Embodiment 1: A silicone tube extrusion auxiliary cooling device, such as Figure 1-Figure 5As shown, it includes a silicone tube extrusion device 1, a water tank 11, a rotating wheel 12, a first motor 13, a housing 14, a dust screen 15, a fan 16, a protective member 17, a guide member 18, a bottom plate 19, a limiting block 110, a reset spring 111, a torsion spring 112, a pressing plate 113, a rotating shaft 114 and a shaping plate 115. The water tank 11 is located on the right side of the silicone tube extrusion device 1, and the bottom plate 19 is fixedly connected between the silicone tube extrusion device 1 and the water tank 11. A small hole is opened on the bottom plate 19, and the small hole is used for ventilation. Two groups of rotating wheels 12 arranged symmetrically on the left and right are rotatably connected between the front and rear inner sides of the water tank 11, and each group of rotating wheels 1 2 is composed of a rotating wheel 12 symmetrically arranged in an upper and lower direction, the rotating wheel 12 is used to support the silicone tube, a protective member 17 is fixedly connected between the silicone tube extrusion device 1 and the water tank 11, the protective member 17 is located directly above the bottom plate 19, a circular hole is opened above the protective member 17, a dustproof net 15 is clamped on the circular hole of the protective member 17, and the dustproof net 15 is used to block dust and impurities, a housing 14 is fixedly connected to the protective member 17, the housing 14 is located in the middle of the circular center hole, a first motor 13 is fixedly connected to the inside of the housing 14, the first motor 13 is located above the dustproof net 15, and a fan 16 is fixedly connected to the first motor 1 3, the guide member 18 is fixedly connected to the inner side of the bottom of the protective member 17, the guide member 18 is located directly below the fan 16, the guide member 18 is above the larger air inlet, and the guide member 18 is below the smaller air outlet, two limiting blocks 110 are slidably connected above the protective member 17, the limiting blocks 110 are symmetrically arranged, the limiting blocks 110 are squeezed and matched with the dustproof net 15, the limiting blocks 110 are used to limit the dustproof net 15, and the return springs 111 are respectively wound on the limiting blocks 110, one end of the return springs 111 are fixedly connected to the limiting blocks 110, and the other end of the return springs 111 are fixedly connected to the limiting blocks 110 It is fixedly connected to the protective member 17, the rotating shaft 114 is fixedly connected between the front and rear sides of the water tank 11, the pressure plate 113 is rotatably connected to the rotating shaft 114, the pressure plate 113 is squeezed and matched with the silicone tube, and the two torsion springs 112 are both wound on the rotating shaft 114, and the torsion springs 112 are symmetrically arranged front to back, one end of the torsion spring 112 is fixedly connected to the rotating shaft 114, and the other end of the torsion spring 112 is fixedly connected to the pressure plate 113, the shaping plate 115 is fixedly connected between the front and rear sides of 11, the shaping plate 115 is located directly below the pressure plate 113, and the shaping plate 115 is squeezed and matched with the silicone tube.

[0036] After the silicone tube is produced, in order to facilitate collection and sorting, it is necessary to use a winding device to wind up the silicone tube. However, when the silicone tube is just produced, the temperature of the silicone tube itself is very high. If the winding device is used directly to wind up the silicone tube, it is easy to cause the silicone tube to deform. Therefore, the fan 16 will be used to blow air to cool the silicone tube. During air cooling, because the rotation of the fan 16 will accelerate the flow of air around the silicone tube, dust and impurities are easy to gather around the silicone tube, which can easily make the surface of the silicone tube rough and affect the quality of the silicone tube. Therefore, it is necessary to set a dustproof net 15 to block dust and impurities. The wind speed distribution of the fan 16 generally shows that the wind speed is higher in the center area and lower in the edge area. The wind force is not concentrated enough, so it is necessary to gather the wind force through the guide member 18. When it is necessary to extruder the silicone tube just out of the silicone tube When the silicone tube is air-cooled, the first motor 13 is started first. The first motor 13 will drive the fan 16 to rotate. The rotation of the fan 16 will generate wind. The wind will enter from the large air inlet above the guide member 18 and go out through the small air outlet below the guide member 18. In this way, the wind force can be concentrated to generate a larger wind force to cool the silicone tube. When the fan 16 rotates, the surrounding air flow is accelerated. Dust and impurities are easily accumulated on the dustproof net 15. When too much dust and impurities accumulate, the filter holes of the dustproof net 15 will be blocked. The filter holes of the dustproof net 15 are blocked, which will lead to a decrease in the amount of air entering the fan, resulting in a decrease in the air volume of the fan 16, thereby reducing the air-cooling effect of the silicone tube. Therefore, when the staff observes that there is a lot of dust and impurities accumulated on the dustproof net 15, the dustproof net 15 needs to be replaced. Figure 4As shown, when the device is working normally, the limiting block 110 will squeeze the dustproof net 15, and the limiting block 110 will limit the dustproof net 15 in the circular hole of the protective member 17. When the dustproof net 15 needs to be replaced, the staff needs to move the limiting block 110 in the direction away from the first motor 13, and the reset spring 111 is compressed, and the limiting block 110 will be moved out from above the dustproof net 15, and then the dustproof net 15 with a large amount of dust and impurities accumulated can be gently taken out from the circular hole of the protective member 17. In the process of taking it out, try to avoid the dust and impurities on the dustproof net 15 from falling onto the silicone tube, and then re-clamp the clean dustproof net 15 into the circular hole of the protective member 17. At this time, the staff can loosen the limiting block 110, and the compressed reset spring 111 will stretch and reset, and the elongation of the reset spring 111 will drive the limiting block 1 10 moves to reset in the direction close to the first motor 13, the limiting block 110 will re-lock the dustproof net 15, and after the silicone passes through the protective member 17 for air cooling, it will continue to move to the right and enter the water tank 11 for water cooling, and the silicone tube will pass through the middle of the pressure plate 113 and the shaping plate 115, and the torsion spring 112 is always in a power storage state, so that a gap is left between the pressure plate 113 and the shaping plate 115 that is just enough for a silicone tube of standard size to pass through. When a silicone tube larger than the standard size passes through, the pressure plate 113 and the shaping plate 115 jointly squeeze the silicone tube, and the silicone tube will be squeezed into a standard size. Through the above operation, dust and impurities can be blocked to prevent dust and impurities from gathering on the silicone tube, and wind force can be gathered to enhance the cooling effect of the silicone tube, and the silicone tube that is larger in size can be reshaped.

[0037] Embodiment 2: Based on embodiment 1, Figure 6 and Figure 7As shown, it also includes a shaping mechanism for shaping the silicone tube, the shaping mechanism includes a water pump 2, a guide tube 21, an expansion member 22, a fixing member 23, a pressure sensor 24, a first guide rail 25, a compression spring 26 and an extrusion member 27. The water pump 2 is fixedly connected to the front side of the water tank 11, and the two fixing members 23 are fixedly connected to the right inner wall of the water tank 11. The fixing members 23 are symmetrically arranged up and down. The pressure sensor 24 is fixedly connected to the bottom of the upper fixing member 23. The pressure sensor 24 is electrically connected to the water pump 2 through the control module. The first guide rails 25 are all slidably connected to the fixing members 23. The extrusion members 27 are all fixedly connected to the first guide rails 25. The extrusion members 27 are extruded and matched with the silicone tube. The compression springs 26 are all wound on the first guide rails 25. The compression springs 26 are symmetrically arranged up and down. One end of the upper compression spring 26 is fixedly connected to On the upper pressure sensor 24, the other end of the upper pressure spring 26 is fixedly connected to the upper extrusion piece 27, one end of the lower compression spring 26 is fixedly connected to the lower fixing piece 23, and the other end of the lower pressure spring 26 is fixedly connected to the lower extrusion piece 27. When the silicone tube is in normal size, the extrusion piece 27 will lightly press on the silicone tube, and the pressure spring 26 will be in a slightly contracted state. At this time, the pressure on the pressure sensor 24 will be at a fixed value. When the pressure on the pressure sensor 24 is less than the fixed value, the pressure sensor 24 will control the water pump 2 to start. The expansion piece 22 is fixedly connected to the rear inner wall of the water tank 11. The interior of the expansion piece 22 is hollow. The silicone tube passes through the interior of the expansion piece 22. The guide pipe 21 is connected between the water pump 2 and the expansion piece 22. The guide pipe 21 connects the water pump 2 and the interior of the expansion piece 22.

[0038] The air-cooled silicone tube will continue to move to the right and enter the water tank 11 for water cooling. Because the water temperature in the water tank is low, when the hot silicone tube contacts the low-temperature water, the thermal motion of the silicone molecules will decrease, and the distance between the molecules will decrease, resulting in volume contraction. In addition, because the thermal expansion coefficient of silicone is relatively large, when the temperature changes greatly, the silicone tube will shrink rapidly, causing the silicone tube to deform. Therefore, a shaping mechanism is required to shape the silicone tube. The working principle of the shaping mechanism is as follows: the air-cooled silicone tube will enter the water tank 11. When the silicone tube enters the water tank 11, water will enter the silicone. In the tube, the silicone tube will be squeezed and matched with the extrusion piece 27 during the movement to the right, and then the silicone tube will pass through the expansion piece 22. When the silicone tube is in a normal size, the extrusion piece 27 will lightly press on the silicone tube, and the compression spring 26 will be in a slightly compressed state. The compressed compression spring 26 will squeeze the pressure sensor 24. At this time, the pressure on the pressure sensor 24 is at a fixed value. Because the silicone tube has been air-cooled before water-cooling, the silicone tube is relatively hard at this time and will not be deformed due to the light pressure of the extrusion moving piece 27. When the silicone tube is smaller than the required size, the originally compressed compression spring The spring 26 will stretch, and the stretch of the compression spring 26 will drive the first guide rail 25 to move in the direction close to the silicone tube. The first guide rail 25 will drive the moving member 27 in the direction close to the silicone tube. At this time, the compression spring 26 will stretch a short distance on the basis of the previous one, and the pressure of the compression spring 26 on the pressure sensor 24 will become smaller. The pressure on the pressure sensor 24 will be less than the fixed value. Because the water pump 2 is electrically connected to the pressure sensor 24 through the control module, the water pump 2 will start three seconds after the pressure detected by the pressure sensor 24 is less than the fixed value. When the water pump 2 is started, the silicone tube smaller than the required size will enter. When the water pump 2 is started inside the expansion member 22, the water between the outside of the silicone tube and the expansion member 22 will be pumped out. Because there is still water in the silicone tube, the pressure inside the silicone tube will be greater than the pressure outside the silicone tube, and the silicone tube will expand. The expanded silicone tube will continue to move to the right and pass between the pressure plate 113 and the shaping plate 115. The pressure plate 113 and the shaping plate 115 will jointly squeeze the expanded silicone tube. Under the squeezing action of the pressure plate 113 and the shaping plate 115, the silicone tube will be squeezed back to a normal size, thereby ensuring that the diameter of the silicone tube is the required size and avoiding deformation of the silicone tube due to shrinkage caused by water cooling.

[0039] like Figure 8-Figure 10As shown, it also includes a traction mechanism for pulling the silicone tube, the traction mechanism includes a traction member 3, a bidirectional screw 31, a connecting member 32, a gear 33, a rack 34, a moving member 35, a release member 36, a blocking member 37, a tension spring 38, a second guide rail 39, a fourth guide rail 310, a connecting rod 311 and a blocking block 312, the connecting rod 311 is fixedly connected between the silicone tube extrusion device 1 and the water tank 11, a vertical groove is opened on the connecting rod 311, and the blocking member 37 slides The fourth guide rail 310 is movably connected in the vertical groove of the connecting rod 311, the left and right sides of the blocking member 37 are provided with inclined surfaces, the tension spring 38 is wound on the blocking member 37, one end of the tension spring 38 is fixedly connected to the blocking member 37, and the other end of the tension spring 38 is fixedly connected to the connecting rod 311, a transverse groove is opened on the bottom plate 19, and the fourth guide rail 310 is fixedly connected between the left and right sides of the transverse groove. The moving member 35 is slidably connected to the fourth guide rail 310, and the lower end of the moving member 35 The rack 34 extends out from the transverse groove of the bottom plate 19, and is fixedly connected to the moving member 35. The release member 36 is composed of a fixed rod and an extrusion rod. The fixed rod of the release member 36 is fixedly connected to the moving member 35, and the extrusion rod of the release member 36 is fixedly connected to the right side of the fixed rod. The fixed rod of the release member 36 is extruded and matched with the inclined surface on the right side of the blocking member 37, and the extrusion rod of the release member 36 is extruded and matched with the inclined surface on the left side of the blocking member 37. The blocking block 312 is fixedly connected to the right side of the moving member 35. The rack 34 is located on the right side of the release member 36, the second guide rail 39 is connected to the left side of the water tank 11, the connecting member 32 is slidably connected to the second guide rail 39, the bidirectional screw 31 is rotatably connected to the connecting member 32, the blocking member 37 is squeezed and fitted with the bidirectional screw 31, the two traction members 3 are both threadedly connected to the bidirectional screw 31, the gear 33 is fixedly connected to the front side of the bidirectional screw 31, the gear 33 and the rack 34 are meshed with each other, and the blocking block 312 is squeezed and fitted with the gear 33.

[0040] When the silicone tube comes out of the silicone tube extrusion device 1, the staff needs to connect the right end of the silicone tube to the silicone tube winding device. The winding device will pull the silicone tube for air cooling and water cooling. However, because the protective member 17 and the bottom plate 19 block the path of the silicone tube from the silicone tube extrusion device 1 to the water tank 11, the staff cannot directly connect the silicone tube to the winding device. Therefore, a traction mechanism is set to pull the silicone tube coming out of the silicone tube extrusion device 1 into the water tank 11, and then connect the silicone tube to the winding device. The following is the traction mechanism. First, the staff pulls the lower end of the moving part 35 by hand to move the moving part 35 to the right. The movement of the moving part 35 to the right will drive the rack 34 to move to the right as well. Because the rack 34 is meshed with the gear 33, the rack The movement of rack 34 to the right will drive gear 33 to rotate, the rotation of gear 33 will drive the bidirectional screw 31 to rotate, the rotation of bidirectional screw 31 will drive the two traction members 3 to move inward, the movement of traction member 3 to the inside will clamp the silicone tube extruded from silicone tube extrusion device 1, in this process, the blocking member 37 continues to restrict the bidirectional screw 31, so that the movement of rack 34 will not drive gear 33 and bidirectional screw 31 to move to the right together, the moving member 35 continues to move to the right so that the release member 36 also moves to the right, the movement of release member 36 to the right will squeeze the inclined surface on the left side of the blocking member 37, under the squeezing action of the release member 36, the blocking member 37 will move downward, the tension spring 38 will be compressed, and the blocking member 37 moves downward and no longer exerts pressure on the bidirectional screw 31 The movement of the movable member 35 will drive the gear 33 and the bidirectional screw 31 to move to the right as well, because the traction member 3 has clamped the silicone tube at this time, and the bidirectional screw 31 will drive the traction member 3 and the silicone tube to move to the right together. When the movable member 35 moves out from the blocking member 37, the compressed tension spring 38 will extend, and the extension of the tension spring 38 will drive the blocking member 37 to move upward and reset. The silicone tube will move all the way to the left side of the water tank 11. At this time, the right end of the silicone tube can be connected to the winding device, and the winding device will continue to pull the silicone tube through the water tank 11 for cooling. After the silicone tube extrusion device 1 stops production, the movable member 35 can be pulled to the left, and the movement of the movable member 35 to the left will drive the release member 36 to move to the left. During the movement, the fixed rod of the release member 36 will squeeze the inclined surface on the right side of the blocking member 37. Under the squeezing action of the fixed rod, the blocking member 37 will move downward, the tension spring 38 will be compressed, and the moving member 35 will continue to move to the left. When the moving member 35 moves out of the blocking member 37, the compressed tension spring 38 will extend. The extension of the tension spring 38 will drive the blocking member 37 to move upward and reset. The blocking member 37 will restrict the bidirectional screw 31 again, and the moving member 35 will drive the rack 34 to continue to move to the right. At this time, the connecting member 32 has reached the leftmost end of the second guide rail 39, and the connecting member 32 cannot continue to move to the right. At this time, the rack 34 continues to move to the right to drive the gear 33 to rotate, and the rotation of the gear 33 will drive the bidirectional screw 31 to rotate.The rotation of the bidirectional screw 31 will drive the traction member 3 to move inward and reset. Through the above operation, the silicone tube can be pulled from the silicone tube extrusion device 1 to the water tank 11, which is convenient for connecting the silicone tube to the winding mechanism.

[0041] like Fig.11 and Fig.12 As shown, it also includes a guide mechanism for guiding cooling water, the guide mechanism includes a second motor 4, a rotating shaft 41, a rotating member 42, a belt 43 and a guide plate 44, two guide plates 44 are fixedly connected to the front and rear sides of the water tank 11, the guide plate 44 is used for guiding, the second motor 4 is fixedly connected to the front side of the water tank 11, the two rotating shafts 41 are rotatably connected between the front and rear inner walls of the water tank 11, the rotating shaft 41 is rotatably connected to two rotating members 42, the rotation of the rotating member 42 will accelerate the water flow rate in the water tank 11, the rotating shaft 41 located on the left is fixedly connected to the output shaft of the second motor 4, the belt 43 is wound between the two rotating shafts 41 through a transmission wheel, the belt 43 is located at the upper rear of the water tank 11, and the belt 43 is used to drive the rotating shaft 41 on the right to rotate.

[0042] When the silicone tube is water-cooled, increasing the water flow rate can better dissipate heat and improve the cooling speed of the silicone tube. When the silicone tube enters the water tank 11, the second motor 4 is started, and the output shaft of the second motor 4 will drive the left shaft 41 to rotate. The rotation of the left shaft 41 will drive the belt 43 to rotate. The rotation of the belt 43 will drive the right shaft 41 to rotate. The rotation of the two shafts 41 will drive the rotating member 42 to rotate. The rotation of the rotating member 42 will stir the water in the water tank 11 and increase the flow rate of the water in the water tank 11. At the same time, the setting of the guide plate 44 can also speed up the water flow rate. When the water cooling is completed, the second motor 4 can be turned off and the rotating member 42 will stop rotating. In this way, the water flow rate in the water tank 11 can be accelerated, the cooling speed of the silicone tube can be accelerated, and the cooling effect of the silicone tube can be improved.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An extrusion auxiliary cooling device for silicone tube production, comprising a silicone tube extrusion device (1), characterized in that: The device also comprises a bottom plate (19), the bottom plate (19) being fixedly connected between the silicone tube extrusion device (1) and the water tank (11), a small hole being formed on the bottom plate (19), a transverse groove being formed on the bottom plate (19), two groups of symmetrically arranged rotating wheels (12) being rotatably connected between the two sides of the water tank (11), each group of rotating wheels (12) being composed of rotating wheels (12) being vertically symmetrically arranged, a protective member (17) being fixedly connected between the silicone tube extrusion device (1) and the water tank (11), a circular hole being formed on the protective member (17), a dustproof net (15) being clamped on the circular hole of the protective member (17), and a housing (14) being fixedly connected to the protective member (17). The first motor (13) is fixedly connected to the inside of the housing (14); the fan (16) is fixedly connected to the output shaft of the first motor (13); the air guide (18) is fixedly connected to the inner side of the bottom of the protective member (17); the top of the air guide (18) is a larger air inlet; the bottom of the air guide (18) is a smaller air outlet; the pushing member (114) is fixedly connected to the protective member (17); a wedge block is provided on the pushing member (114); a limiting component is slidably connected to the protective member (17); the limiting component is used to limit the dust screen (15); and an extrusion component is fixedly connected between two sides of the water tank (110); the extrusion component is used to extrude the silicone tube.

2. The extrusion auxiliary cooling device for silicone tube production according to claim 1, characterized in that: The limiting component comprises a limiting block (110), wherein the limiting block (110) is symmetrically arranged and slidably connected to the protective member (17), the limiting block (110) is extruded and matched with the dustproof net (15), a return spring (111) is wound on the limiting block (110), one end of the return spring (111) is fixedly connected to the limiting block (110), and the other end of the return spring (111) is fixedly connected to the protective member (17).

3. The extrusion auxiliary cooling device for silicone tube production according to claim 2, characterized in that: The extrusion assembly comprises a rotating shaft (114), the rotating shaft (114) is fixedly connected between two sides of the water tank (110), a pressure plate (113) is rotatably connected to the rotating shaft (114), the pressure plate (113) is extruded and matched with the silicone tube, a symmetrically arranged torsion spring (112) is wound on the rotating shaft (114), one end of the torsion spring (112) is fixedly connected to the rotating shaft (114), the other end of the torsion spring (112) is fixedly connected to the pressure plate (113), a shaping plate (115) is fixedly connected between two sides of (11), and the shaping plate (115) is extruded and matched with the silicone tube.

4. The extrusion auxiliary cooling device for silicone tube production according to claim 3, characterized in that: The invention also comprises a shaping mechanism for shaping the silicone tube, the shaping mechanism comprising a water pump (2), the water pump (2) being fixedly connected to one side of the water tank (11), an expansion member (22) being fixedly connected to the inner wall of the water tank (11) on the side away from the water pump (2), the interior of the expansion member (22) being hollow, a flow guide tube (21) being connected between the water pump (2) and the expansion member (22), the flow guide tube (21) connecting the water pump (2) and the interior of the expansion member (22), a sensing component being fixedly connected to the inner wall of the water tank (11) on the side away from the water pump (2), the sensing component sensing the thickness of the silicone tube.

5. The extrusion auxiliary cooling device for silicone tube production according to claim 4, characterized in that: The sensing component comprises a fixing member (23), the fixing members (23) are arranged vertically symmetrically and fixedly connected to the inner wall of the water tank (11) on the side away from the water pump (2), the pressure sensor (24) is fixedly connected to the inner side of one of the fixing members (23), the first guide rail (25) is slidably connected to the fixing member (23), the extrusion member (27) is fixedly connected to the first guide rail (25), the extrusion member (27) is extruded and matched with the silicone tube, the compression spring (26) is wound on the first guide rail (25), the compression spring (26) is arranged longitudinally symmetrically, one end of one of the compression springs (26) is fixedly connected to the pressure sensor (24), the other end of one of the compression springs (26) is fixedly connected to one of the extrusion members (27), one end of another compression spring (26) is fixedly connected to one of the fixing members (23), and the other end of another compression spring (26) is fixedly connected to another extrusion member (27).

6. The extrusion auxiliary cooling device for silicone tube production according to claim 5, characterized in that: The pressure sensor (24) is electrically connected to the water pump (2) through a control module. When the silicone tube is in a normal size, the extrusion piece (27) will lightly press on the silicone tube, and the pressure spring (26) will be in a slightly contracted state. At this time, the pressure on the pressure sensor (24) will be at a fixed value. When the pressure on the pressure sensor (24) is less than the fixed value, the pressure sensor (24) will control the water pump (2) to start.

7. The extrusion auxiliary cooling device for silicone tube production according to claim 6, characterized in that: The invention also comprises a traction mechanism for traction of the silicone tube, wherein the traction mechanism comprises a connecting rod (311), the connecting rod (311) is fixedly connected between the silicone tube extrusion device (1) and the water tank (11), a vertical groove is provided on the connecting rod (311), a second guide rail (39) is fixedly connected to a side of the water tank (11) close to the silicone tube extrusion device (1), a connecting member (32) is slidably connected to the second guide rail (39), a bidirectional screw (31) is rotatably connected to the connecting member (32), a symmetrically arranged traction member (3) is threadedly connected to the bidirectional screw (31), a gear (33) is fixedly connected to one end of the bidirectional screw (31), a limiting assembly is slidably connected in the vertical groove of the connecting rod (311), the limiting assembly is used to limit the movement of the bidirectional screw (31), and a driving assembly is slidably connected in the transverse groove of the bottom plate (19), the driving assembly is used to drive the silicone tube to move.

8. The extrusion auxiliary cooling device for silicone tube production according to claim 7, characterized in that: The limiting component includes a blocking member (37), which is slidably connected in a vertical groove of a connecting rod (311), and inclined surfaces are arranged on both sides of the blocking member (37). The blocking member (37) is extruded and matched with the bidirectional screw rod (31), and a tension spring (38) is wound on the blocking member (37), one end of the tension spring (38) is fixedly connected to the blocking member (37), and the other end of the tension spring (38) is fixedly connected to the connecting rod (311).

9. The extrusion auxiliary cooling device for silicone tube production according to claim 8, characterized in that: The driving assembly comprises a fourth guide rail (310), the fourth guide rail (310) is fixedly connected between two sides of the transverse groove of the bottom plate (19), a moving member (35) is slidably connected to the fourth guide rail (310), a rack (34) is fixedly connected to the moving member (35), the gear (33) and the rack (34) are meshed with each other, and a release member (36) is composed of a fixed rod and an extrusion rod, the fixed rod of the release member (36) is fixedly connected to the moving member (35), the extrusion rod of the release member (36) is fixedly connected to a side of the fixed rod close to the connecting member (32), the fixed rod of the release member (36) is extruded and matched with an inclined surface on one side of the blocking member (37), the extrusion rod of the release member (36) is extruded and matched with an inclined surface on the other side of the blocking member (37), and a blocking block (312) is fixedly connected to a side of the moving member (35) away from the release member (36), and the blocking block (312) is extruded and matched with the gear (33).

10. The extrusion auxiliary cooling device for silicone tube production according to claim 9, characterized in that: The invention also comprises a flow guiding mechanism for guiding cooling water, wherein the flow guiding mechanism comprises a second motor (4), the second motor (4) is fixedly connected to one side of the water tank (11), guide plates (44) are fixedly connected to both sides of the water tank (11) and are arranged symmetrically in transverse direction, a rotating shaft (41) is rotatably connected between the inner walls of both sides of the water tank (11), a rotating member (42) is rotatably connected to the rotating shaft (41) and is arranged symmetrically in longitudinal direction, one of the rotating shafts (41) is fixedly connected to the output shaft of the motor, and a belt (43) is wound between the symmetrically arranged rotating shafts (41) through a transmission wheel.

Citation Information

Patent Citations

  • Cooling device for vulcanized silicone tube

    CN219325434U