Insulation material automatic batching device for 35kv cross-linked polyethylene cable

Abstract

The utility model discloses an insulation material automatic batching device for a 35kv cross-linked polyethylene cable, which comprises a stirring tank, the bottom of the stirring tank is funnel-shaped and is provided with a discharge pipe, and the bottom of the discharge pipe is provided with an electromagnetic valve; a stirring assembly is arranged in the stirring tank, the bottom of the stirring assembly is connected with an anti-blocking stirring cone, the anti-blocking stirring cone is arranged in the discharging pipe, the stirring assembly is driven by a motor installed at the top of the stirring tank, and the top of the stirring tank is connected with a feeding assembly. According to the utility model, all ingredients can be weighed one by one, the proportioning accuracy is ensured, the ingredients are fully stirred through the stirring rod and the auxiliary rod, the uniform mixing of the ingredients is ensured, and the discharge pipe can be prevented from being blocked by using the anti-blocking stirring cone.

Description

Technical Field

[0001] The utility model relates to the technical field of polyethylene cables, in particular to an automatic batching device for insulating materials for 35kv cross-linked polyethylene cables. Background Art

[0002] Wires and cables are wire products used to transmit electrical (magnetic) energy, information and realize electromagnetic energy conversion. Wires and cables in a broad sense are also referred to as cables. Cables in a narrow sense refer to insulated cables, which can be defined as: a collection of the following parts; one or more insulating cores, and their respective coatings, total protective layers and outer sheaths. Cables may also have additional uninsulated conductors.

[0003] During the process of adding and stirring the insulating material used in 35kv cross-linked polyethylene cables, due to inaccurate processing of the insulating material filler and uneven stirring, the material is prone to cracking when it is produced as the external insulator of the cable, reducing the overall cable quality and service life. Utility Model Content

[0004] The utility model aims to provide an automatic batching device for insulating material for 35kv cross-linked polyethylene cable to solve the above problems.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model discloses an automatic batching device for insulating material for 35kv cross-linked polyethylene cable, comprising a stirring tank, the bottom of the stirring tank is funnel-shaped and provided with a discharge pipe, the bottom of the discharge pipe is provided with an electromagnetic valve; a stirring assembly is provided inside the stirring tank, the bottom of the stirring assembly is connected with an anti-blocking stirring cone, the anti-blocking stirring cone is placed in the discharge pipe, the stirring assembly is driven by a motor installed on the top of the stirring tank, the top of the stirring tank is connected with a feeding assembly, the feeding assembly comprises a feeding pipe, the top of the feeding pipe is connected with a plurality of conveying pipes, An electromagnetic valve is also installed, and an expansion groove is provided on the inner wall of the feed pipe, the diameter of the expansion groove is larger than the diameter of the feed pipe, and a receiving tray is provided in the expansion groove, and the top edge of the receiving tray is fixed on the expansion groove, and a weighing device is connected below the receiving tray, and a support plate is connected below the weighing device through a first cylinder, and one end of the support plate is hinged to the inner wall of the expansion groove, and a second cylinder is provided below the support plate, and the second cylinder is hinged to the inner wall of the expansion groove, and the telescopic end of the second cylinder is connected to the bottom of the support plate through a sliding assembly.

[0007] Furthermore, support legs are connected to the outer wall of the bottom of the mixing tank.

[0008] Furthermore, the anti-blocking stirring cone is provided with a plurality of spikes.

[0009] Furthermore, the stirring assembly includes a rotating shaft and a plurality of stirring rods connected to the rotating shaft, the bottom of the rotating shaft is connected to the anti-blocking stirring cone, and the top of the rotating shaft passes through the top of the stirring tank through a bearing and is connected to the output end of the motor.

[0010] Furthermore, a plurality of groups of auxiliary rods are installed on the inner wall of the mixing tank, and the angle between two adjacent auxiliary rods at the same horizontal height is 90°.

[0011] Furthermore, the sliding assembly includes two symmetrically arranged fixed blocks connected to the bottom surface of the support plate, and sliding grooves are provided on two opposite surfaces of the two fixed blocks. A sliding rod is slidably connected between the two sliding grooves, and the sliding rod is connected to the telescopic end of the second cylinder.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The utility model can weigh all the ingredients one by one to ensure the accuracy of the proportion, and then fully stir the ingredients through the stirring rod and the auxiliary rod to ensure the uniform mixing of the ingredients, and the anti-blocking stirring cone can prevent the discharge pipe from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a cross-sectional view of the automatic batching device for insulating material for 35kv cross-linked polyethylene cable of the utility model;

[0016] Figure 2 is a cross-sectional view of a feed assembly;

[0017] Figure 3 It is a bottom view of the sliding assembly;

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Mixing tank; 2. Discharge pipe; 3. Solenoid valve; 4. Anti-blocking mixing cone; 5. Feed pipe; 6. Delivery pipe; 7. Expansion groove; 8. Receiving tray; 9. Weighing machine; 10. Support plate; 11. First cylinder; 12. Second cylinder; 13. Support leg; 14. Spike; 15. Rotating shaft; 16. Mixing rod; 17. Fixed block; 18. Slide groove; 19. Slide rod; 20. Motor; 21. Auxiliary rod. DETAILED DESCRIPTION

[0019] like Figure 1-3 As shown, an automatic batching device for insulating material for 35kv cross-linked polyethylene cable comprises a stirring tank 1, and a supporting leg 13 is connected to the bottom outer wall of the stirring tank 1.

[0020] The bottom of the stirring tank 1 is funnel-shaped and is provided with a discharge pipe 2 , and a solenoid valve 3 is provided at the bottom of the discharge pipe 2 .

[0021] A stirring assembly is provided inside the stirring tank 1, and the stirring assembly includes a rotating shaft 15 and a plurality of stirring rods 16 connected to the rotating shaft 15. The bottom of the rotating shaft 15 is connected to an anti-blocking stirring cone 4, and the anti-blocking stirring cone 4 is placed in the discharge pipe 2. The anti-blocking stirring cone 4 is provided with a plurality of spikes 14. The top of the rotating shaft 15 passes through the top of the stirring tank 1 through a bearing and is connected to the output end of the motor 20.

[0022] A plurality of groups of auxiliary rods 21 are installed on the inner wall of the mixing tank 1 , and the angle between two adjacent auxiliary rods 21 at the same level is 90°.

[0023] A feeding assembly is connected to the top of the mixing tank 1, and the feeding assembly includes a feeding pipe 5. A plurality of conveying pipes 6 are connected to the top of the feeding pipe 5. An electromagnetic valve 3 is also installed on the conveying pipe 6. An expansion groove 7 is provided on the inner wall of the feeding pipe 5. The diameter of the expansion groove 7 is larger than the diameter of the feeding pipe 5. A receiving tray 8 is provided in the expansion groove 7. The top edge of the receiving tray 8 is fixed on the expansion groove 7. A weighing device 9 is connected below the receiving tray 8. A support plate 10 is connected below the weighing device 9 through a first cylinder 11. One end of the support plate 10 is hinged to the inner wall of the expansion groove 7. A second cylinder 12 is provided below the support plate 10. The second cylinder 12 is hinged to the inner wall of the expansion groove 7. The telescopic end of the second cylinder 12 is connected to the bottom of the support plate 10 through a sliding assembly.

[0024] The sliding assembly includes two symmetrically arranged fixed blocks 17 connected to the bottom surface of the support plate 10, and two opposite surfaces of the two fixed blocks 17 are provided with sliding grooves 18. A sliding rod 19 is slidably connected between the two sliding grooves 18, and the sliding rod 19 is connected to the telescopic end of the second cylinder 12.

[0025] The action process of the utility model is as follows:

[0026] When in use, each ingredient is delivered to the feed pipe 5 through the respectively connected delivery pipe 6, and one ingredient is delivered each time, so that the ingredient falls on the receiving tray 8, and each ingredient falls and is weighed by the weighing device 9. After the weighing reaches the required weight of the ingredient, the electromagnetic valve 3 on the delivery pipe 6 is closed and the delivery is stopped. After the several ingredients are weighed, the first cylinder 11 controls the receiving tray 8 to descend a distance, and then the telescopic end of the second cylinder 12 is retracted to make one end of the receiving tray 8 descend, so that each ingredient falls into the mixing tank 1, and then the second cylinder 12 and the first cylinder 11 are reset in turn, and then the motor 20 works, driving the stirring rod 16 to start stirring, and cooperates with the auxiliary rod 21 to fully stir the ingredients. After stirring is completed, the electromagnetic valve 3 on the discharge pipe 2 is opened for discharge, and at the same time, the anti-blocking stirring cone 4 is still rotating, which can not only speed up the discharge speed, but also prevent the discharge pipe 2 from being blocked.

[0027] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An automatic batching device for insulating material for 35kv cross-linked polyethylene cable, characterized by: The invention comprises a stirring tank (1), the bottom of the stirring tank (1) is funnel-shaped and provided with a discharge pipe (2), the bottom of the discharge pipe (2) is provided with an electromagnetic valve (3); a stirring assembly is provided inside the stirring tank (1), the bottom of the stirring assembly is connected with an anti-blocking stirring cone (4), the anti-blocking stirring cone (4) is placed in the discharge pipe (2), the stirring assembly is driven by a motor (20) installed on the top of the stirring tank (1), the top of the stirring tank (1) is connected with a feed assembly, the feed assembly comprises a feed pipe (5), the top of the feed pipe (5) is connected with a plurality of conveying pipes (6), the conveying pipes (6) are also provided with an electromagnetic valve (3), and the inner wall of the feed pipe (5) is provided with a An expansion groove (7), wherein the diameter of the expansion groove (7) is larger than the diameter of the feed pipe (5), a receiving tray (8) is arranged inside the expansion groove (7), the top edge of the receiving tray (8) is fixed on the expansion groove (7), a weighing device (9) is connected below the receiving tray (8), a support plate (10) is connected below the weighing device (9) via a first cylinder (11), one end of the support plate (10) is hinged on the inner wall of the expansion groove (7), a second cylinder (12) is arranged below the support plate (10), the second cylinder (12) is hinged on the inner wall of the expansion groove (7), and the telescopic end of the second cylinder (12) is connected to the bottom of the support plate (10) via a sliding assembly.

2. The automatic batching device for insulating material for 35kv cross-linked polyethylene cable according to claim 1 is characterized in that: Support legs (13) are connected to the outer wall of the bottom of the stirring tank (1).

3. The automatic batching device for insulating material for 35kv cross-linked polyethylene cable according to claim 1 is characterized in that: The anti-blocking stirring cone (4) is provided with a plurality of spikes (14).

4. The automatic batching device for insulating material for 35kv cross-linked polyethylene cable according to claim 1 is characterized in that: The stirring assembly comprises a rotating shaft (15) and a plurality of groups of stirring rods (16) connected to the rotating shaft (15); the bottom of the rotating shaft (15) is connected to the anti-blocking stirring cone (4); the top of the rotating shaft (15) passes through the top of the stirring tank (1) through a bearing and is connected to the output end of the motor (20).

5. The automatic batching device for insulating material for 35kv cross-linked polyethylene cable according to claim 4 is characterized in that: A plurality of groups of auxiliary rods (21) are installed on the inner wall of the stirring tank (1), and the angle between two adjacent auxiliary rods (21) at the same horizontal height is 90°.

6. The automatic batching device for insulating material for 35kv cross-linked polyethylene cable according to claim 1 is characterized in that: The sliding assembly comprises two symmetrically arranged fixed blocks (17) connected to the bottom surface of the support plate (10), two opposite surfaces of the two fixed blocks (17) are provided with sliding grooves (18), a sliding rod (19) is slidably connected between the two sliding grooves (18), and the sliding rod (19) is connected to the telescopic end of the second cylinder (12).

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