Erosion-resistant preheating device for cable sheath raw material processing

Abstract

The utility model belongs to the technical field of cable sheath raw material processing, and particularly relates to an erosion-resistant preheating device for cable sheath raw material processing, which comprises supporting legs, a mixing structure is mounted at the tops of the supporting legs, preheating structures are arranged inside and at the top of the mixing structure, and a discharging structure is mounted at the bottom of the mixing structure. The discharging structure comprises an adjusting unit and a conveying unit, the adjusting unit comprises a conveying pipe, a first lifting part is connected to the position, close to the right end, of the outer surface of the conveying pipe, a second lifting part is arranged on the left side of the first lifting part, a sliding block is installed in the middle of the bottom face of the second lifting part, and a bottom plate is connected to the outer surface of the sliding block. According to the difficult-to-erode preheating device for cable sheath raw material processing, through the arrangement of the discharging structure, the first lifting part and the second lifting part are independently adjusted, the second lifting part drives the sliding block to slide in the convex sliding groove formed in the middle of the top face of the bottom plate in the adjusting process, adjustment of the angle of the conveying pipe is completed, and discharging is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cable sheath raw material processing, in particular to a preheating device for processing cable sheath raw materials that are not prone to corrosion. Background Art

[0002] Cable protection sleeve is a new type of sleeve material popularized in power engineering. With the rapid development of underground laying of power cables, higher requirements are put forward for cable sleeves. Cable protection sleeve is made of polyethylene PE and high-quality steel pipe through sandblasting and shot blasting pretreatment, plastic dipping or coating, and heating and curing process. It is the most commonly used electrical insulation tube for protecting wires and cables.

[0003] In the existing device, when preheating the raw materials, all the materials are piled up in the preheating bin. The thickness between the raw materials is relatively thick, which is not conducive to the rapid penetration of heat into the raw materials. Even if the raw materials are stirred and heated, it takes time for heat to be conducted between the raw materials.

[0004] As disclosed in Chinese patent CN116533412A, a raw material preheating device for processing polyvinyl chloride cable protection tubes is provided, through a preheating bin, the top inner cavity of the preheating bin is provided with a feeding pipe; the present invention stores the raw materials through the storage bin and the feeding pipe pushes the raw materials to the top of the flattening iron sheet, and under the action of the driving motor driving the connecting rod and the eccentric wheel to rotate, the eccentric wheel pushes the connecting plate to pull the pull rod and the flattening iron sheet to move, and under the action of two sets of springs, the flattening iron sheet can continuously reciprocate and shake, so that the flattening iron sheet can flatten the raw materials and reduce the thickness of the raw materials, and the heat generated by the heating tube is used to heat and preheat the raw materials in the narrow space inside the preheating bin, so that the raw materials can be quickly heated, and the flattening iron sheet is slightly tilted to discharge the raw materials under the shaking action, so that the raw materials can be quickly heated and discharged after being preheated, thereby increasing the efficiency of preheating the raw materials.

[0005] However, the raw material processing preheating structure used in the prior art is not convenient for adjusting the discharging structure, which makes it inconvenient to discharge the raw materials after processing and preheating.

[0006] For this reason, we urgently need to provide a preheating device for processing cable sheath raw materials that is not easy to corrode. Utility Model Content

[0007] The purpose of the utility model is to provide a preheating device for processing cable sheath raw materials that is not easily corroded, so as to solve the problem that the raw material processing preheating structure used in the prior art proposed in the above background technology is not convenient for adjusting the discharge structure, thereby causing the raw materials after processing and preheating to be inconvenient to discharge.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preheating device for processing non-corrosion-resistant cable sheath raw materials, comprising a supporting leg, a mixing structure is installed on the top of the supporting leg, a preheating structure is arranged inside and on the top of the mixing structure, and a discharging structure is installed at the bottom of the mixing structure.

[0009] The discharging structure includes an adjusting unit and a feeding unit.

[0010] The adjusting unit comprises a feeding pipe, the outer surface of which is connected to a lifting member 1 near the right end, a lifting member 2 is arranged on the left side of the lifting member 1, a slider is installed in the middle of the bottom surface of the lifting member 2, and the outer surface of the slider is connected to a bottom plate.

[0011] Preferably, the feeding unit comprises a discharge pipe, a fan is installed on the outer surface of the discharge pipe near the top, a conveying motor is arranged on the right side of the bottom end of the discharge pipe, and an output end of the conveying motor is connected to auger 2.

[0012] Preferably, the top of the second lifting member is connected to the outer surface of the feeding pipe near the left end, the conveying motor is detachably mounted on the right end of the feeding pipe, the outer surface of the second auger is slidably connected to the inner wall of the feeding pipe, and the bottom end of the discharge pipe is connected to the middle section of the top of the outer surface of the feeding pipe. The tops of the first and second lifting members are rotatably connected to the outer surface of the feeding pipe, the top of the discharge pipe is connected to the inside of the circular hole in the middle of the bottom surface of the workbench and the slot, and the outer surface of the slider is slidably connected to the inside of the convex slide groove in the middle of the top surface of the bottom plate.

[0013] Preferably, the mixing structure includes a workbench, a card slot is installed in the middle of the top surface of the workbench, a preheating barrel is clamped on the top of the card slot, an asynchronous motor is arranged on the right side of the preheating barrel, a transmission part is connected to the output end of the asynchronous motor, a feed port is installed on the top of the preheating barrel, and a spiral blade is fixedly installed on the inner wall of the preheating barrel.

[0014] Preferably, the bottom surface of the workbench is fixedly connected to the top of the support leg, the bottom of the outer surface of the preheating barrel is sealed and rotatably connected to the inner surface of a circular card slot on the top surface of the card slot, the inner left side of the transmission member is connected to the outer surface of the preheating barrel near the bottom, and the bottom of the asynchronous motor is detachably connected to the top of the workbench. The transmission member is a main gear and a gear ring, and the inner part of the gear ring is fixedly connected to the outer surface of the preheating barrel near the bottom.

[0015] Preferably, the preheating structure includes a support frame, a rotating motor is installed on the top bottom surface of the support frame, a linkage is connected to the output end of the rotating motor, a rotating shaft is connected inside the linkage, a heating tube is installed inside the rotating shaft, a heating head is installed on the top of the heating tube, and an auger is installed on the outer surface of the rotating shaft near the bottom.

[0016] Preferably, the bottom end of the support frame is fixedly connected to the middle of the top surface of the workbench near the front and back ends, the heating tube is fixedly connected to the bottom of the heating head, and the bottom of the heating head is rotatably connected to the top of the rotating shaft. The linkage is a worm and a worm wheel, and the worm is connected to the output end of the rotating motor.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The preheating device for processing non-corrodible cable sheath raw materials, through the setting of the discharge structure, utilizes the independent adjustment of the lifting member 1 and the lifting member 2, and during the adjustment process, the lifting member 2 drives the slider to slide inside the convex slide groove provided in the middle of the top surface of the bottom plate, thereby completing the adjustment of the angle of the feed pipe, which is convenient for discharge.

[0019] 2. The preheating device for processing the non-corrodible cable sheath raw materials, through the setting of the mixing structure and the preheating structure, starts the asynchronous motor to drive the preheating barrel to rotate by using the transmission parts, and when the preheating barrel rotates, the spiral blades are used to turn the raw materials downward, and the rotating motor is started to drive the linkage parts and the rotating shaft to rotate, and the heating tube is used to heat the raw materials. At the same time, a pair of auger is used to turn the raw materials, which can better preheat the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the appearance of the utility model;

[0021] Figure 2 This is an enlarged view of the internal structure of the discharging structure of the utility model;

[0022] Figure 3 This is an enlarged view of the internal structure of the mixing structure of the utility model;

[0023] Figure 4 This is an enlarged view of the preheating drive structure of the utility model.

[0024] In the figure: 1. Support leg; 101. Workbench; 102. Card slot; 103. Preheating barrel; 104. Asynchronous motor; 105. Transmission member; 106. Feed inlet; 107. Spiral blade; 201. Support frame; 202. Rotating motor; 203. Linkage member; 204. Rotating shaft; 205. Heating tube; 206. Heating head; 207. Auger 1; 301. Discharge pipe; 302. Fan off; 303. Feed pipe; 304. Feeding motor; 305. Auger 2; 306. Lifting member 1; 307. Lifting member 2; 308. Sliding block; 309. Bottom plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution: Example

[0027] A preheating device for processing non-corrosion-resistant cable sheath raw materials comprises a support leg 1, a mixing structure is installed on the top of the support leg 1, a preheating structure is arranged inside and on the top of the mixing structure, and a discharging structure is installed at the bottom of the mixing structure.

[0028] The discharging structure includes an adjustment unit and a feeding unit. The adjustment unit includes a feeding pipe 303. A lifting member 306 is connected to the outer surface of the feeding pipe 303 near the right end. A lifting member 307 is arranged on the left side of the lifting member 306. A slider 308 is installed in the middle of the bottom surface of the lifting member 307. The outer surface of the slider 308 is connected to a bottom plate 309. The feeding unit includes a discharging pipe 301. A fan 302 is installed near the top of the outer surface of the discharging pipe 301. A conveying motor 304 is arranged on the right side of the bottom end of the discharging pipe 301. The output end of the conveying motor 304 is connected to the auger 305.

[0029] The top of the second lifting member 307 is connected to the outer surface of the feed pipe 303 near the left end, the conveying motor 304 is detachably installed at the right end of the feed pipe 303, the outer surface of the second auger 305 is slidably connected to the inner wall of the feed pipe 303, and the bottom end of the discharge pipe 301 is connected to the middle section of the top outer surface of the feed pipe 303.

[0030] By setting up the discharge structure, utilizing the independent adjustment of lifting member 1 306 and lifting member 2 307, and during the adjustment process, lifting member 2 307 drives the slider 308 to slide inside the convex slide groove provided in the middle of the top surface of the bottom plate 309, the angle of the conveying pipe 303 is adjusted to facilitate discharge.

[0031] When discharging, the discharge pipe 301 is used to discharge the material by starting the fan 302, and the preheated raw materials are transported into the feed pipe 303. The discharge angle of the feed pipe 303 is adjusted by adjusting the length of the output ends of the lifting member 1 306 and the lifting member 2 307. During the adjustment, the bottom of the lifting member 2 307 drives the slider 308 to slide in the convex groove opened in the middle of the top surface of the bottom plate 309, thereby completing the angle adjustment of the feed pipe 303. Then, the conveying motor 304 is started to drive the auger 2 305 to rotate, thereby completing the discharging of the preheated raw materials. Example

[0032] On the basis of the first embodiment, the mixing structure includes a workbench 101, a card slot 102 is installed in the middle of the top surface of the workbench 101, a preheating barrel 103 is clamped on the top of the card slot 102, an asynchronous motor 104 is arranged on the right side of the preheating barrel 103, a transmission member 105 is connected to the output end of the asynchronous motor 104, a feed port 106 is installed on the top of the preheating barrel 103, and a spiral blade 107 is fixedly installed on the inner wall of the preheating barrel 103. The bottom surface of the workbench 101 is fixedly connected to the top of the support leg 1, the bottom of the outer surface of the preheating barrel 103 is sealed and rotatably connected with the inside of a circular card slot provided on the top surface of the card slot 102, the inner left side of the transmission member 105 is connected to the outer surface of the preheating barrel 103 near the bottom, and the bottom of the asynchronous motor 104 is detachably connected to the top of the workbench 101.

[0033] The preheating structure includes a support frame 201, a rotating motor 202 is installed on the bottom surface of the top of the support frame 201, a linkage 203 is connected to the output end of the rotating motor 202, a rotating shaft 204 is connected inside the linkage 203, a heating tube 205 is installed inside the rotating shaft 204, a heating head 206 is installed on the top of the heating tube 205, and an auger 207 is installed on the outer surface of the rotating shaft 204 near the bottom. The bottom end of the support frame 201 is fixedly connected to the middle of the top surface of the workbench 101 near the front and back ends, the heating tube 205 is fixedly connected to the bottom of the heating head 206, and the bottom of the heating head 206 is rotatably connected to the top of the rotating shaft 204.

[0034] By setting the mixing structure and the preheating structure, the asynchronous motor 104 is started and the transmission part 105 is used to drive the preheating barrel 103 to rotate. When the preheating barrel 103 rotates, the spiral blade 107 is used to turn the raw materials downward. The rotating motor 202 is started to drive the linkage part 203 and the rotating shaft 204 to rotate, the heating tube 205 is used to heat the raw materials, and the auger 207 is used to turn the raw materials, so that the raw materials can be better preheated.

[0035] The raw materials are placed into the preheating barrel 103 through the feed port 106, and then the heating tube 205 is heated by the heating head 206, and the heat is conducted to the auger 207 through the rotating shaft 204, and then the rotating motor 202 is started to drive the linkage 203 to transmit, and the output end of the rotating motor 202 drives the worm to rotate, and the worm and the worm wheel are meshed and connected, and the worm wheel drives the rotating shaft 204 to rotate, and the rotating shaft 204 drives the auger 207 to rotate, so that the raw materials in the preheating barrel 103 are heated from the bottom to the bottom. The raw material is flipped upward, and the asynchronous motor 104 is started to drive the transmission member 105 for transmission. The output end of the asynchronous motor 104 drives the driving gear to rotate, and the meshing connection between the driving gear and the gear ring is utilized to make the gear ring drive the preheating barrel 103 to rotate. When the preheating barrel 103 rotates, the spiral blade 107 is driven to rotate, thereby flipping the raw material from the top of the preheating barrel 103 downward, so that the raw material increases its contact area with the outer surface of the rotating shaft 204 and the outer surface of the auger 207 during the circulating flipping inside the preheating barrel 103, so as to achieve a better preheating effect.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A preheating device for processing non-corrosive cable sheath raw materials, comprising a support leg (1), characterized in that: A mixing structure is installed on the top of the support leg (1), a preheating structure is arranged inside and on the top of the mixing structure, and a discharging structure is installed at the bottom of the mixing structure; The discharging structure includes an adjusting unit and a feeding unit; The regulating unit comprises a material conveying pipe (303), the outer surface of the material conveying pipe (303) is connected to a lifting member 1 (306) near the right end, a lifting member 2 (307) is arranged on the left side of the lifting member 1 (306), a sliding block (308) is installed in the middle of the bottom surface of the lifting member 2 (307), and the outer surface of the sliding block (308) is connected to a bottom plate (309).

2. A preheating device for processing non-corrosive cable sheath raw materials according to claim 1, characterized in that: The feeding unit comprises a discharge pipe (301), a fan (302) is installed on the outer surface of the discharge pipe (301) near the top, a conveying motor (304) is arranged on the right side of the bottom end of the discharge pipe (301), and an output end of the conveying motor (304) is connected to an auger 2 (305).

3. A preheating device for processing non-corrosive cable sheath raw materials according to claim 2, characterized in that: The top of the second lifting member (307) is connected to the outer surface of the feed pipe (303) near the left end, the conveying motor (304) is detachably installed on the right end of the feed pipe (303), the outer surface of the second auger (305) is slidably connected to the inner wall of the feed pipe (303), and the bottom end of the discharge pipe (301) is connected to the middle section of the top of the outer surface of the feed pipe (303).

4. The preheating device for processing non-corrosive cable sheath raw materials according to claim 1, characterized in that: The mixing structure comprises a workbench (101), a slot (102) is installed in the middle of the top surface of the workbench (101), a preheating barrel (103) is clamped on the top of the slot (102), an asynchronous motor (104) is arranged on the right side of the preheating barrel (103), a transmission member (105) is connected to the output end of the asynchronous motor (104), a feed port (106) is installed on the top of the preheating barrel (103), and a spiral blade (107) is fixedly installed on the inner wall of the preheating barrel (103).

5. A preheating device for processing non-corrosive cable sheath raw materials according to claim 4, characterized in that: The bottom surface of the workbench (101) is fixedly connected to the top of the support leg (1); the bottom of the outer surface of the preheating barrel (103) is sealed and rotatably connected to the top surface of the slot (102) through a circular slot provided inside the slot; the left interior of the transmission member (105) is connected to the outer surface of the preheating barrel (103) near the bottom; and the bottom of the asynchronous motor (104) is detachably connected to the top of the workbench (101).

6. The preheating device for processing non-corrosive cable sheath raw materials according to claim 1, characterized in that: The preheating structure comprises a support frame (201), a rotating motor (202) is mounted on the bottom surface of the top of the support frame (201), a linkage member (203) is connected to the output end of the rotating motor (202), a rotating shaft (204) is connected inside the linkage member (203), a heating tube (205) is mounted inside the rotating shaft (204), a heating head (206) is mounted on the top of the heating tube (205), and an auger (207) is mounted on the outer surface of the rotating shaft (204) near the bottom.

7. A preheating device for processing non-corrosive cable sheath raw materials according to claim 6, characterized in that: The bottom end of the support frame (201) is fixedly connected to the middle of the top surface of the workbench (101) close to the front and back ends, the heating tube (205) is fixedly connected to the bottom of the heating head (206), and the bottom of the heating head (206) is rotatably connected to the top of the rotating shaft (204).

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