Drying device for tire cord steel production

By designing a uniform wind-drying mechanism and a uniform drying mechanism, the problem of low drying efficiency of the existing drying device is solved, and more efficient air-drying and drying effects are achieved.

CN119826490APending Publication Date: 2025-04-15XINJI AOSEN STEEL GRP CO LTD
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Patent Information

Application Number
CN202510064244.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing drying device for steel cord production has low drying efficiency and it is difficult to completely discharge hot air, resulting in insufficient drying of steel cords.

Method used

A drying device including a uniform wind-drying mechanism and a uniform drying mechanism are designed. The uniform winding drying mechanism rotates and moves the winding roller and cooperates with the fan to air dry; the uniform drying mechanism uses hot air to dry through the pressure chamber and the suction pipe, and achieves uniform drying through the through holes.

Benefits of technology

The air-drying and drying efficiency of steel cords is improved, so that the steel cords are more comprehensively drying, avoiding the problem of insufficient drying.

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Abstract

The invention relates to the technical field of steel cord production, and provides a drying device for cord steel production, which comprises a base, two groups of fans and a heating box are fixedly mounted at the top of the base, a bracket, a fixing rod and a connecting frame are fixedly connected to the top of the base, and an unwinding roller is rotatably connected to the inner side of the bracket; by arranging the uniform winding and air drying mechanism, when the steel cord needs to be air-dried, the steel cord can be wound on an unwinding roller, the other end of the steel cord is fixed to a winding roller, then a rotating motor, a moving motor and two sets of draught fans are started, the steel cord can be wound on the unwinding roller, the steel cord can be wound on the winding roller, and therefore the steel cord can be air-dried. At the moment, through cooperation of a driving gear, a driven gear, a sliding block, a sliding groove, a threaded rod and other assemblies, a winding roller can rotate and slowly move towards the rear end to evenly wind the steel cord, when the steel cord passes through the two draught fans, the draught fans can conduct rapid air drying on the surface of the steel cord, the air drying efficiency is high, and air drying is more comprehensive.
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Description

Technical Field

[0001] The invention relates to the technical field of steel cord production, and in particular to a drying device for producing cord steel. Background Art

[0002] Made of high-quality high-carbon steel through surface coating, drawing and twisting, it is one of the main skeleton materials of tires. Steel cord is developing from normal strength (NT) to high strength (HT), super high strength (ST) and extra high strength (UT). In developed countries, the use of HT steel cord has accounted for about 60% of the total use of steel cord, and the use of ST steel cord has exceeded 20%.

[0003] The patent document with publication number CN114279196A discloses a drying device for steel cord production, including a workbench and a rotating table. The rotating table is fixedly installed on the top of the workbench. The interior of the rotating table is rotatably connected to a drying cylinder through a bearing, and one side of the drying cylinder is fixedly connected to a water absorption mechanism. A hot air blower is fixedly connected to the middle part of the inner cavity of the workbench through a support plate, and the air outlet of the hot air blower is connected to a hose, and the top end of the hose passes through the workbench and extends to the top of the workbench.

[0004] In the above application documents, one end of the cleaned wire rod is passed through a drying drum, and then passed through the other end of the drying drum for winding. At this time, the first semicircular plate and the second semicircular plate are fixed by screws, and the absorbent cloth can contact the surface of the wire rod. In this way, the wire rod can absorb excess moisture on its surface after passing through the absorbent cloth, and then enter the drying drum. The user controls the hot air blower to start. After the hot air blower is started, the hot air generated will enter the fixed pipe through the hose, and then be discharged through the air outlet on the inner wall of the arc-shaped drying plate. In this way, the hot air can dry the wire rod very well. The drying efficiency is poor. It is difficult to discharge moisture when the hot air is drying the wire rod, which may cause insufficient drying of the wire rod. Therefore, it needs to be improved. Summary of the invention

[0005] The present invention provides a drying device for producing cord steel, which solves the problems raised in the above documents.

[0006] The technical solution of the present invention is as follows: a drying device for cord steel production, comprising a base, two sets of fans and a heating box are fixedly installed on the top of the base, a bracket, a fixing rod and a connecting frame are fixedly connected to the top of the base, a reel is rotatably connected to the inner side of the bracket, a guide wheel is arranged on the top of the fixing rod, an air inlet cylinder is passed through and fixedly connected to the side of the heating box, a dustproof net is fixedly connected to the end of the air inlet cylinder away from the heating box, a uniform winding and air-drying mechanism is arranged on the inner side of the connecting frame, a uniform drying mechanism is arranged on the top of the connecting frame, and an anti-blocking mechanism is arranged on the top of the base; the uniform winding and air-drying mechanism comprises a rotating rod, a rotating motor, a moving motor and a winding roller, The rotating rod is rotatably connected to the inner side of the connecting frame, the surface of the rotating rod is fixedly connected to the driven gear, the surface of the rotating rod is provided with a sliding groove, the rotating motor and the movable motor are fixedly installed at the front end of the connecting frame, the rotating motor is fixedly connected to the rotating shaft through its output shaft, the rotating shaft penetrates and is rotatably connected to the connecting frame, the end of the rotating shaft away from the rotating motor is fixedly connected to the driving gear, the movable motor is fixedly connected to a threaded rod through its output shaft, the threaded rod penetrates and is rotatably connected to the connecting frame, a sliding block is fixedly connected to the inner side wall of the winding roller, an annular groove is provided inside the winding roller, an annular block is slidably connected inside the annular groove, and a movable plate is fixedly connected to the bottom of the annular block.

[0007] The sliders and the slide grooves are arranged in two groups, and the two groups of sliders are respectively slidably connected inside the two groups of slide grooves. When the rotating rod rotates, the winding roller will be driven to rotate synchronously through the cooperation of the two groups of sliders and the two groups of slide grooves.

[0008] The annular groove, annular block and movable plate are all arranged in two groups, and the two groups of movable plates are threadedly connected to the threaded rod through built-in threads. When the threaded rod rotates, the movable plate is driven to move through the cooperation between the threads, and the movement of the movable plate drives the winding roller to move through the annular block.

[0009] The teeth on the driving gear mesh with the teeth on the driven gear, and the driving gear is an incomplete gear. When the driving gear rotates, it drives the driven gear to rotate intermittently.

[0010] The uniform drying mechanism includes a pressure chamber and a fixed frame, the pressure chamber is fixedly connected to the top of the connecting frame, a return spring is arranged inside the pressure chamber, the inside of the pressure chamber is slidably connected with a piston rod A through a return spring piston, the bottom of the piston rod A is fixedly connected with a gear rod, an air intake pipe is passed through and fixedly connected to the side of the pressure chamber, an end of the air intake pipe away from the heating box is passed through and fixedly connected to the top of the heating box, an air supply pipe is passed through and fixedly connected to the rear end of the pressure chamber, a check valve is arranged inside the air intake pipe and the air supply pipe, the bottom of the fixed frame is fixedly connected to the top of the base, a drying pipe is fixedly connected to the top of the fixed frame, an end of the air supply pipe away from the pressure chamber is passed through and fixedly connected to the drying pipe, a partition is provided inside the drying pipe, and a through hole is provided on the inner side wall of the partition.

[0011] The teeth on the gear rod are matched with the teeth on the driving gear, and the teeth on the gear rod are far away from the teeth on the driven gear. When the driving gear rotates and its upper teeth are engaged with the teeth on the gear rod, the gear rod will be driven to move downward, and the gear rod will not collide with the driven gear during the downward movement.

[0012] The one-way valve in the air intake pipe is one-way conductive toward the interior of the pressure chamber, and the one-way valve in the air delivery pipe is one-way conductive toward the drying pipe. When negative pressure is formed in the pressure chamber, hot air in the heating box will be sucked in through the air intake pipe, and when the hot air in the pressure chamber is squeezed, the hot air will enter the interlayer of the drying pipe through the air delivery pipe.

[0013] The anti-blocking mechanism includes a support plate and an extrusion ring. The bottom of the support plate is fixedly connected to the top of the base. The side of the support plate passes through and is fixedly connected to an air pressure chamber. An air bag is provided at one end of the air pressure chamber. The other end of the air pressure chamber is slidably connected to a piston rod B through an internal piston. A cleaning brush is fixedly connected to the bottom of the piston rod B. The extrusion ring is fixedly connected to the surface of the rotating shaft.

[0014] The squeezing ring is eccentrically arranged on the surface of the rotating shaft, and the side of the airbag away from the air pressure chamber is close to the squeezing ring. When the squeezing ring rotates with the rotating shaft, it will repeatedly squeeze the airbag.

[0015] The airbag is in an expanded state in its initial state, and the bristles of the cleaning brush are close to the side of the dust net away from the air inlet cylinder. When the airbag is squeezed, the air pressure inside it will enter the air pressure chamber to push the piston rod B to move downward. When the cleaning brush moves downward, its bristles will clean the surface of the dust net.

[0016] The working principle and beneficial effects of the present invention are: 1. The present invention is provided with a uniform winding and air-drying mechanism, so that when the steel cord needs to be air-dried, the steel cord can be wound on the unwinding roller, and the other end is fixed on the winding roller, and then the rotating motor, the moving motor and the two sets of fans are turned on. At this time, the winding roller can be rotated and slowly moved to the rear end through the cooperation of the driving gear, the driven gear, the slider, the slide groove, the threaded rod and other components to uniformly wind the steel cord. When the steel cord passes through the two sets of fans, the fans will quickly air-dry its surface, and the air-drying efficiency is high and more comprehensive.

[0017] 2. The present invention is provided with a uniform drying mechanism, so that the steel cord can be passed through the drying tube. At this time, the rotating motor and the moving motor are turned on to make the winding roller rotate and slowly move toward the rear end to evenly wind the steel cord. The gear rod, the pressure chamber, the piston rod A and other components cooperate to make the suction pipe absorb the hot air in the heating box and transmit it to the drying tube through the air pipe. Finally, the passing steel cord is evenly dried through the through hole, thereby cooperating with the air drying of the two sets of fans to achieve a better drying effect of the steel cord.

[0018] 3. The present invention is provided with an anti-blocking mechanism, so that when the rotating motor and the moving motor are turned on to make the winding roller rotate and slowly move toward the rear end to evenly wind the steel cord, the cleaning brush is driven by the cooperation of the extrusion ring, the air bag, the air pressure chamber and other components to repeatedly move downward to clean the surface of the dustproof net, thereby preventing the surface of the dustproof net from being blocked and affecting the heating work of the heating box on the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Figure 1 It is a three-dimensional front view of the overall structure of the present invention; Figure 2 It is a three-dimensional back view of the overall structure of the present invention; Figure 3 It is a three-dimensional schematic diagram of the uniform winding and air-drying mechanism structure of the present invention; Figure 4 It is a three-dimensional cross-sectional view of the uniform winding and air-drying mechanism structure of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at center A; Figure 6 It is a three-dimensional cross-sectional view of the uniform drying mechanism and the anti-blocking mechanism structure of the present invention; Figure 7 For the present invention Figure 6 A magnified view of the structure at B in the middle.

[0021] In the figure: 1, base; 2, fan; 3, bracket; 4, unwinding roller; 5, fixing rod; 6, guide wheel; 7, heating box; 8, air inlet; 9, dust screen; 10, connecting frame; 11, uniform winding and air drying mechanism; 111, rotating rod; 112, driven gear; 113, slide; 114, rotating motor; 115, rotating shaft; 116, driving gear; 117, moving motor; 118, threaded rod; 119, winding roller; 1110, slider; 1111, ring groove; 1 112. annular block; 1113. movable plate; 12. uniform drying mechanism; 121. pressure chamber; 122. return spring; 123. piston rod A; 124. gear rod; 125. suction pipe; 126. air delivery pipe; 127. fixed frame; 128. drying pipe; 129. partition; 1210. through hole; 13. anti-blocking mechanism; 131. support plate; 132. air pressure chamber; 133. air bag; 134. piston rod B; 135. cleaning brush; 136. extrusion ring. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1 like Figure 1 to Figure 5As shown, this embodiment proposes a drying device for cord steel production, including a base 1, two sets of fans 2 and a heating box 7 are fixedly installed on the top of the base 1, a bracket 3, a fixing rod 5 and a connecting frame 10 are fixedly connected to the top of the base 1, a reel 4 is rotatably connected to the inner side of the bracket 3, a guide wheel 6 is arranged on the top of the fixing rod 5, an air inlet cylinder 8 is penetrated and fixedly connected to the side of the heating box 7, and a dustproof net 9 is fixedly connected to the end of the air inlet cylinder 8 away from the heating box 7, a uniform winding and drying mechanism 11 is arranged on the inner side of the connecting frame 10, a uniform drying mechanism 12 is arranged on the top of the connecting frame 10, and a dustproof net 9 is arranged on the top of the base 1. The blocking mechanism 13; the uniform winding and drying mechanism 11 comprises a rotating rod 111, a rotating motor 114, a moving motor 117 and a winding roller 119, the rotating rod 111 is rotatably connected to the inner side of the connecting frame 10, the surface of the rotating rod 111 is fixedly connected to a driven gear 112, the surface of the rotating rod 111 is provided with a slide groove 113, the rotating motor 114 and the moving motor 117 are fixedly installed at the front end of the connecting frame 10, the rotating motor 114 is fixedly connected to a rotating shaft 115 through its output shaft, the rotating shaft 115 penetrates and is rotatably connected to the connecting frame 10, and the end of the rotating shaft 115 away from the rotating motor 114 is fixedly connected to a driving gear 1 16, the teeth on the driving gear 116 mesh with the teeth on the driven gear 112, and the driving gear 116 is an incomplete gear. When the driving gear 116 rotates, it will intermittently drive the driven gear 112 to rotate. The mobile motor 117 is fixedly connected to the threaded rod 118 through its output shaft. The threaded rod 118 penetrates and is rotatably connected to the connecting frame 10. A slider 1110 is fixedly connected to the inner wall of the winding roller 119. The slider 1110 and the slide groove 113 are both set in two groups, and the two groups of sliders 1110 are respectively slidably connected to the inside of the two groups of slide grooves 113. When the rotating rod 111 rotates, it will pass through the two groups of sliders 1110 and the two groups of slide grooves 113. The cooperation of the group of slide grooves 113 drives the winding roller 119 to rotate synchronously. An annular groove 1111 is opened inside the winding roller 119. The annular groove 1111 is slidably connected to the inside of the annular block 1112. The bottom of the annular block 1112 is fixedly connected to a movable plate 1113. The annular groove 1111, the annular block 1112 and the movable plate 1113 are all arranged in two groups, and the two groups of movable plates 1113 are threadedly connected to the threaded rod 118 through built-in threads. When the threaded rod 118 rotates, the movable plate 1113 is driven to move through the cooperation between the threads. The movement of the movable plate 1113 drives the winding roller 119 to move through the annular block 1112.

[0024] In this embodiment, when the steel cord needs to be dried, the steel cord is wound on the unwinding roller 4, and the other end is fixed on the winding roller 119. The guide wheel 6 plays a supporting and guiding role. The rotating motor 114, the moving motor 117 and the two sets of fans 2 are turned on. The rotating motor 114 drives the rotating shaft 115 to rotate through its output shaft. The rotation of the rotating shaft 115 drives the driving gear 116 to rotate. The driving gear 116 rotates because it is an incomplete gear and drives the driven gear 112 to rotate intermittently. The intermittent rotation of the driven gear 112 drives the rotating rod 111 to rotate intermittently. The intermittent rotation of the rotating rod 111 will pass through the two sets of sliding The cooperation between block 1110 and two sets of annular grooves 1111 drives the winding roller 119 to rotate synchronously and intermittently, and the movable motor 117 drives the threaded rod 118 to rotate through its output shaft. The rotation of the threaded rod 118 drives the movable plate 1113 to move through the cooperation between the threads. The movement of the movable plate 1113 drives the winding roller 119 to move slowly toward the rear end during the rotation process through the annular block 1112, so that the winding roller 119 rotates intermittently and moves slowly toward the rear end to evenly wind up the steel cord. When the steel cord passes through the two sets of fans 2, the fans 2 will quickly dry its surface, and the drying efficiency is high and more comprehensive.

[0025] Example 2 like Figure 1 to Figure 7As shown, based on the same concept as the above-mentioned embodiment 1, a second embodiment is also proposed, the uniform drying mechanism 12 includes a pressure chamber 121 and a fixed frame 127, the pressure chamber 121 is fixedly connected to the top of the connecting frame 10, a return spring 122 is arranged inside the pressure chamber 121, the interior of the pressure chamber 121 is connected to a piston rod A123 through a piston sliding connection of the return spring 122, the bottom of the piston rod A123 is fixedly connected to a gear rod 124, the teeth on the gear rod 124 are adapted to the teeth on the driving gear 116, and the teeth on the gear rod 124 are away from the teeth on the driven gear 112, when the driving gear 116 rotates and its upper teeth are meshed with the teeth on the gear rod 124, the gear rod 124 will be driven to move downward, and the gear During the downward movement of the rod 124, there will be no collision with the driven gear 112. An air intake pipe 125 is passed through and fixedly connected to the side of the pressure bin 121. The end of the air intake pipe 125 away from the heating box 7 is passed through and fixedly connected to the top of the heating box 7. The rear end of the pressure bin 121 is passed through and fixedly connected to an air supply pipe 126. Both the air intake pipe 125 and the air supply pipe 126 are provided with a one-way valve. The bottom of the fixing frame 127 is fixedly connected to the top of the base 1. The top of the fixing frame 127 is fixedly connected to a drying pipe 128. The end of the air supply pipe 126 away from the pressure bin 121 is passed through and fixedly connected to the drying pipe 128. A partition 129 is provided inside the drying pipe 128. The one-way valve in the air intake pipe 125 is for the pressure bin to be discharged. The inner direction of 121 is unidirectional, and the one-way valve in the air delivery pipe 126 is unidirectional in the direction of the drying pipe 128. When negative pressure is formed in the pressure chamber 121, the hot air in the heating box 7 will be sucked through the suction pipe 125, and when the hot air in the pressure chamber 121 is squeezed, the hot air will enter the partition 129 of the drying pipe 128 through the air delivery pipe 126. A through hole 1210 is opened on the inner side wall of the partition 129. The anti-blocking mechanism 13 includes a support plate 131 and an extrusion ring 136. The bottom of the support plate 131 is fixedly connected to the top of the base 1, and the side of the support plate 131 passes through and is fixedly connected with a pressure chamber 132. One end of the pressure chamber 132 is provided with an air bag 133, and the other end of the pressure chamber 132 has an internal piston sliding It is connected to a piston rod B134, a cleaning brush 135 is fixedly connected to the bottom of the piston rod B134, an extrusion ring 136 is fixedly connected to the surface of the rotating shaft 115, the extrusion ring 136 is eccentrically arranged on the surface of the rotating shaft 115, and the side of the air bag 133 away from the air pressure chamber 132 is close to the extrusion ring 136, and the extrusion ring 136 will repeatedly squeeze the air bag 133 when it rotates with the rotating shaft 115. The air bag 133 is in an expanded state in the initial state, and the bristles of the cleaning brush 135 are close to the side of the dustproof net 9 away from the air inlet cylinder 8. When the air bag 133 is squeezed, the air pressure inside it will enter the air pressure chamber 132 to push the piston rod B134 to move downward, and when the cleaning brush 135 moves downward, its bristles will clean the surface of the dustproof net 9.

[0026] In this embodiment, the steel cord is passed through the drying tube 128, and when the rotating motor 114 and the moving motor 117 are turned on to make the winding roller 119 rotate and slowly move toward the rear end to evenly wind the steel cord, the rotating shaft 115 rotates to drive the driving gear 116 to rotate. At the beginning, when the driving gear 116 rotates and its upper teeth mesh with the upper teeth of the gear rod 124, it will drive the gear rod 124 to move downward. During the downward movement of the gear rod 124, there will be no collision with the driven gear 112. The gear rod 124 moves downward and drives the piston rod A123 to move downward. The return spring 122 is stretched. The downward movement of the piston rod A123 will form a negative pressure in the pressure chamber 121, thereby sucking the hot air in the heating box 7 through the suction pipe 125. The negative pressure formed in the heating box 7 will replenish the external air into the heating box 7 through the air intake pipe 8. The dustproof net 9 will prevent the entry of dust and lint. When the driving gear 116 rotates to the toothless part and disengages from the gear rod 124, the return spring 122 returns to The piston rod A123 is driven upward to restore, and the hot air in the pressure chamber 121 is squeezed at this time, so that the hot air enters the interlayer 129 of the drying tube 128 through the air pipe 126, and finally the steel cord passing through is evenly dried through the through hole 1210 to form a cycle, thereby cooperating with the air drying of the two sets of fans 2, so that the steel cord drying effect is better, and the squeezing ring 136 will repeatedly squeeze the airbag 133 when following the rotation of the shaft 115. When the airbag 133 is squeezed, the air inside The pressure will enter the air pressure chamber 132 and push the piston rod B134 to move downward. The downward movement of the piston rod B134 will drive the cleaning brush 135 to move downward. When the extrusion ring 136 leaves the airbag 133, the airbag 133 rebounds, and the air pressure returns to the air pressure chamber 132. The piston rod B134 drives the cleaning brush 135 to move upward and restore. The cleaning brush 135 repeatedly moves downward to clean the surface of the dustproof net 9 to prevent the surface of the dustproof net 9 from being blocked and affecting the heating work of the heating box 7 on the air.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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. A drying device for producing cord steel, characterized in that: It comprises a base (1), the top of which is fixedly mounted two sets of fans (2) and a heating box (7), and the top of which is fixedly connected a bracket (3), a fixing rod (5) and a connecting frame (10); The uniform winding and air-drying mechanism (11) comprises a rotating rod (111), a rotating motor (114), a moving motor (117) and a winding roller (119); the rotating rod (111) is rotatably connected to the inner side of the connecting frame (10); a driven gear (112) is fixedly connected to the surface of the rotating rod (111); the rotating motor (114) and the moving motor (117) are fixedly mounted at the front end of the connecting frame (10); the rotating motor (114) is fixedly connected to a rotating shaft (115) via its output shaft; the rotating shaft (115) penetrates and is rotatably connected to the connecting frame (10); an end of the rotating shaft (115) away from the rotating motor (114) is fixedly connected to a driving gear (116); the moving motor (117) is fixedly connected to a threaded rod (118) via its output shaft; the threaded rod (118) penetrates and is rotatably connected to the connecting frame (10); and a slider (1110) is fixedly connected to the inner side wall of the winding roller (119).

2. A drying device for producing cord steel according to claim 1, characterized in that: The inner side of the bracket (3) is rotatably connected to a reeling roller (4), the top of the fixing rod (5) is provided with a guide wheel (6), the side of the heating box (7) is penetrated by and fixedly connected with an air inlet cylinder (8), the end of the air inlet cylinder (8) away from the heating box (7) is fixedly connected with a dustproof net (9), the inner side of the connecting frame (10) is provided with a uniform reeling and drying mechanism (11), the top of the connecting frame (10) is provided with a uniform drying mechanism (12), and the top of the base (1) is provided with an anti-blocking mechanism. The invention relates to a mechanism (13), wherein a sliding groove (113) is provided on the surface of the rotating rod (111), an annular groove (1111) is provided inside the winding roller (119), an annular block (1112) is slidably connected inside the annular groove (1111), a movable plate (1113) is fixedly connected to the bottom of the annular block (1112), the sliding blocks (1110) and the sliding grooves (113) are arranged in two groups, and the two groups of sliding blocks (1110) are respectively slidably connected inside the two groups of sliding grooves (113).

3. A drying device for producing cord steel according to claim 2, characterized in that: The annular groove (1111), the annular block (1112) and the movable plate (1113) are all arranged in two groups, and the two groups of movable plates (1113) are threadedly connected to the threaded rod (118) via built-in threads.

4. A drying device for producing cord steel according to claim 3, characterized in that: The teeth on the driving gear (116) mesh with the teeth on the driven gear (112), and the driving gear (116) is an incomplete gear.

5. A drying device for producing cord steel according to claim 4, characterized in that: The uniform drying mechanism (12) comprises a pressure chamber (121) and a fixed frame (127); the pressure chamber (121) is fixedly connected to the top of the connecting frame (10); a return spring (122) is arranged inside the pressure chamber (121); a piston rod A (123) is slidably connected to the inside of the pressure chamber (121) via the return spring (122); a gear rod (124) is fixedly connected to the bottom of the piston rod A (123); an air intake pipe (125) passes through and is fixedly connected to the side of the pressure chamber (121); an end of the air intake pipe (125) away from the heating box (7) is connected to the top of the heating box (7); The pressure chamber (121) is penetrated and fixedly connected with an air supply pipe (126) at the rear end thereof; both the air intake pipe (125) and the air supply pipe (126) are provided with a one-way valve inside; the bottom of the fixing frame (127) is fixedly connected to the top of the base (1); the top of the fixing frame (127) is fixedly connected with a drying pipe (128); one end of the air supply pipe (126) away from the pressure chamber (121) is penetrated and fixedly connected with the drying pipe (128); a partition layer (129) is provided inside the drying pipe (128); and a through hole (1210) is provided on the inner side wall of the partition layer (129).

6. A drying device for producing cord steel according to claim 5, characterized in that: The teeth on the gear rod (124) are matched with the teeth on the driving gear (116), and the teeth on the gear rod (124) are separated from the teeth on the driven gear (112).

7. A drying device for producing cord steel according to claim 6, characterized in that: The one-way valve in the air intake pipe (125) is one-way open to the interior of the pressure chamber (121), and the one-way valve in the air delivery pipe (126) is one-way open to the drying pipe (128).

8. A drying device for producing cord steel according to claim 7, characterized in that: The anti-blocking mechanism (13) comprises a support plate (131) and an extrusion ring (136); the bottom of the support plate (131) is fixedly connected to the top of the base (1); a side of the support plate (131) is penetrated by and fixedly connected to a pneumatic chamber (132); an air bag (133) is provided at one end of the pneumatic chamber (132); the other end of the pneumatic chamber (132) is slidably connected to a piston rod B (134) through an internal piston; a cleaning brush (135) is fixedly connected to the bottom of the piston rod B (134); and the extrusion ring (136) is fixedly connected to the surface of the rotating shaft (115).

9. A drying device for producing cord steel according to claim 8, characterized in that: The extrusion ring (136) is eccentrically arranged on the surface of the rotating shaft (115), and the side of the air bag (133) away from the air pressure chamber (132) is close to the extrusion ring (136).

10. A drying device for producing cord steel according to claim 9, characterized in that: The air bag (133) is in an expanded state in an initial state, and the bristles of the cleaning brush (135) are close to a side of the dustproof net (9) away from the air inlet cylinder (8).

Citation Information

Patent Citations

  • Drying device for steel cord production

    CN114279196A

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    CN110926135A

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  • Rubber roller refiner and operation method

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