Pouring equipment for pouring type bus duct production

By designing a casting equipment that combines lifting cylinders and adjusting springs, the problems of height adjustment and hard contact of the casting pipe are solved, elastic contact is achieved, and casting efficiency and product quality are improved.

CN223264788UActive Publication Date: 2025-08-26GUANGZHOU NANDIAN ELECTRIC CO LTD

Patent Information

Application Number
CN202422393889.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-26
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing casting equipment cannot adjust the height of the casting pipe, and when the casting pipe moves downwards close to the product, it is easy to hard contact with the product, resulting in damage to the product surface.

Method used

A casting equipment including a support, mounting frame, cylinder seat, guide rail, positioning frame, flip frame and pouring bucket is designed. By combining the lifting cylinder and the adjustment spring, the height adjustment and elastic contact of the casting pipe are achieved to avoid hard contact.

Benefits of technology

It realizes flexible adjustment of the height of the casting pipe, avoids hard contact damage on the product surface, and improves casting efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses pouring equipment for pouring type bus duct production, which comprises a support, a mounting frame, an air cylinder seat, a lifting air cylinder I and a guide rail, a positioning frame is connected onto the guide rail in a sliding manner, the lower part of one end of the positioning frame is connected with a piston rod of the lifting air cylinder I, the other end of the positioning frame is hinged with an overturning frame, and a pouring hopper is fixed in the overturning frame; a telescopic discharging pipe is connected to the bottom end of the pouring hopper, a pouring pipe is connected to the bottom end of the discharging pipe, a motor capable of driving the overturning frame to rotate is arranged on the side edge of the rotating shaft, an L-shaped support is fixed to the lower portion of the overturning frame, a spring seat is arranged at the bottom of the L-shaped support, and an adjusting spring with one end connected with the inner top of the spring seat is fixed in the spring seat. The other end of the adjusting spring is fixedly connected with a lifting block slidably connected into the spring seat, the lower portion of the lifting block extends out of the spring seat and then is connected with a clamping frame, and the clamping frame is supported outside the pouring pipe. According to the structure, the height of the pouring pipe is adjusted, and the head of the pouring pipe cannot damage the surface of a product.
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Description

Technical Field

[0001] The utility model belongs to the relevant technical field of casting equipment, in particular to a casting equipment for producing a casting type bus duct. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbar columns, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] When the bus duct is cast in production, a casting equipment is used to cast the bus duct mold. For example, Patent No. 202121135004.2 discloses a casting equipment for the production of waterproof and fire-resistant bus duct, which includes a support, an electromagnetic trough box is provided on the top of the support, a spherical electromagnetic trough is provided in the electromagnetic trough box, an iron ball is rotatably provided in the spherical electromagnetic trough, a fixed rod is installed on one side of the iron ball, a pouring bucket is installed on the other end of the fixed rod, the bottom end of the pouring bucket is connected to a discharge pipe, the bottom end of the discharge pipe is connected to a pouring pipe, and a receiving hopper is provided on the inner side of the top of the pouring hopper, and a hopper cover is rotatably installed on the top port of the pouring hopper, a mounting groove is provided on one side of the support, and a booster air pump is installed in the mounting groove. The compressed air pump is connected to the hole in the fixed rod through the air pipe, and the hole is connected to the inside of the pouring bucket. The pouring device in the utility model can be used for pouring molds with different pouring port positions, and by inflating the air and pressurizing the pouring bucket during pouring, the speed of liquid flowing down the pouring bucket is increased, thereby improving the pouring efficiency. The pouring pipes of existing pouring equipment are mostly fixed and difficult to adjust, making it inconvenient to align the pouring port on the mold with the pouring pipe, and during the pouring process, the pouring liquid flows down slowly, affecting the pouring efficiency. Although this structure solves the problem of adjusting the angle of the pouring pipe, it cannot achieve the height of the pouring pipe, and when the pouring pipe moves down close to the product, it comes into hard contact with the product, which can easily damage the surface of the product. Utility Model Content

[0004] The purpose of the utility model is to provide a casting device for the production of cast bus duct, which solves the problem that the existing casting equipment cannot achieve the height of the casting pipe, and the casting pipe comes into hard contact with the product when it moves down close to the product, which easily damages the surface of the product.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a casting equipment for the production of cast bus duct, comprising a support, a mounting frame is provided at the top of the support, a cylinder seat is provided below one side of the mounting frame, a lifting cylinder is fixed on the cylinder seat, a guide rail is provided above one side of the mounting frame, a positioning frame is slidably connected to the guide rail, the lower side of one end of the positioning frame is connected to the piston rod of the lifting cylinder, and the other end of the positioning frame is hinged to a flip frame through a rotating shaft, a casting bucket is fixed in the flip frame, and the bottom end of the casting bucket is connected to a retractable lower The material pipe and the bottom end of the discharge pipe are connected with a pouring pipe. A motor is provided on the side of the rotating shaft, which is fixed to the side of the positioning frame and can drive the rotating shaft to rotate. An L-shaped bracket is fixed under the flip frame. A spring seat is provided at the bottom of the L-shaped bracket. An adjusting spring with one end connected to the top of the spring seat is fixed in the spring seat. The other end of the adjusting spring is fixedly connected to a lifting block slidably connected to the spring seat. A clamping frame is connected after the spring seat is extended below the lifting block. The clamping frame is held outside the pouring pipe.

[0007] In order to filter the pouring liquid, an opening is provided above the pouring hopper, a sealing cover is hinged at the opening, a discharge funnel is provided inside the pouring hopper, a lifting cylinder 2 is provided inside the pouring hopper, and the piston rod of the lifting cylinder 2 is connected to the discharge funnel.

[0008] In order to play a guiding role, two slide rails distributed on the left and right are further provided inside the pouring hopper, and slide seats slidably connected to the slide rails are provided on both sides of the discharge funnel.

[0009] In order to improve the filtering effect, a filter screen is provided below the feeding funnel.

[0010] In order to control the size of the outlet, a control valve capable of controlling the size of the outlet at the bottom of the pouring hopper is provided on the side of the bottom of the pouring hopper.

[0011] In order to facilitate movement, a slider slidably connected to the guide rail is provided on one end of the positioning frame.

[0012] Preferably, in order to improve the pouring and discharging efficiency, a booster pump is further provided below the positioning frame, and the output end of the booster pump is connected to the interior of the pouring hopper through a connecting pipe.

[0013] The utility model has the following beneficial effects: by driving the lifting cylinder to drive the pouring pipe to rise and fall, the height of the pouring pipe can be adjusted; and because the pouring pipe below cooperates with the spring seat through the adjusting spring, when the pouring pipe head is against the surface of the product to be poured below, there is elastic contact with the product surface, avoiding hard contact between the pouring pipe head and the surface of the poured product to damage the product surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a casting device for producing a cast bus duct disclosed in Example 1;

[0015] Figure 2 for Figure 1 Schematic diagram of the structure of part A;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of a casting device for producing a cast bus duct disclosed in Example 2;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of a casting device for producing a cast bus duct disclosed in Example 3;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of a casting device for producing a cast bus duct disclosed in Example 4;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of a casting equipment for producing cast bus duct disclosed in Example 5.

[0020] Reference numerals:

[0021] Support 1, mounting frame 2, cylinder seat 3, lifting cylinder 1 4, guide rail 5, positioning frame 6, rotating shaft 7, turning frame 8, pouring bucket 9, connecting pipe 10, pouring pipe 11, discharge pipe 12, L-shaped bracket 13, spring seat 14, adjusting spring 15, lifting block 16, clamping frame 17, sealing cover 18, discharge funnel 19, lifting cylinder 2 20, slide rail 21, slide seat 22, filter screen 23, control valve 24, slider 25, booster pump 26. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are 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

[0024] See also Figure 1-2As shown, the present embodiment discloses a casting equipment for the production of cast-type bus ducts, including a support 1, a mounting frame 2 is provided at the top of the support 1, a cylinder seat 3 is provided below one side of the mounting frame 2, a lifting cylinder 4 is fixed on the cylinder seat 3, a guide rail 5 is provided above one side of the mounting frame 2, a positioning frame 6 is slidably connected to the guide rail 5, the lower part of one end of the positioning frame 6 is connected to the piston rod of the lifting cylinder 4, and the other end of the positioning frame 6 is hinged to a flip frame 8 through a rotating shaft 7, a casting hopper 9 is fixed in the flip frame 8, and the bottom end of the casting hopper 9 is connected to a retractable discharge pipe 12, and the discharge The bottom end of the tube 12 is connected to the pouring tube 11, and the side of the rotating shaft 7 is provided with a motor fixed to the side of the positioning frame 6 and capable of driving the rotating shaft 7 to rotate. An L-shaped bracket 13 is fixed below the flip frame 8, and a spring seat 14 is provided at the bottom of the L-shaped bracket 13. An adjusting spring 15 with one end connected to the top of the spring seat 14 is fixed in the spring seat 14, and the other end of the adjusting spring 15 is fixedly connected to a lifting block 16 that is slidably connected to the spring seat 14. A clamping frame 17 is connected to the bottom of the lifting block 16 after extending out of the spring seat 14, and the clamping frame 17 is supported outside the pouring tube 11.

[0025] In order to facilitate movement, a slider 25 slidably connected to the guide rail 5 is provided on one end of the positioning frame 6 .

[0026] The working principle of this structure is as follows: when working, the pouring tube 11 is driven to rise and fall by driving the lifting cylinder 4 to adjust the height of the pouring tube. Moreover, since the pouring tube 11 below cooperates with the spring seat 14 through the adjustment spring 15, when the head of the pouring tube 11 is against the surface of the product to be poured below, there is elastic contact with the surface of the product, avoiding hard contact between the head of the pouring tube 11 and the surface of the poured product and damaging the surface of the product.

[0027] Example 2

[0028] See also Figure 3 As shown, the present embodiment discloses a casting equipment for the production of cast bus ducts. In order to filter the casting liquid, an opening is provided above the casting hopper 9, a sealing cover 18 is hinged at the opening, a discharge funnel 19 is provided inside the casting hopper 9, and a lifting cylinder 20 is provided inside the casting hopper 9. The piston rod of the lifting cylinder 20 is connected to the discharge funnel 19. The above-mentioned structural setting can drive the lifting cylinder 20 to work and drive the discharge funnel 19 to rise and fall, and the setting of the discharge funnel 19 can realize the liquid being in a flowing state.

[0029] In order to play a guiding role, two slide rails 21 distributed on the left and right are further provided inside the pouring hopper 9 , and slide seats 22 slidably connected to the slide rails 21 are provided on both sides of the discharge funnel 19 .

[0030] Example 3

[0031] See also Figure 4 As shown, this embodiment discloses a casting device for producing a cast bus duct. In order to improve the filtering effect, a filter screen 23 is provided below the discharge funnel 19. The filter screen 23 is provided to filter the casting liquid.

[0032] Example 4

[0033] See also Figure 1-6 As shown, this embodiment discloses a casting equipment for producing cast bus ducts. In order to control the outlet size, a control valve 24 capable of controlling the outlet size at the bottom of the casting hopper 9 is provided on the bottom side of the casting hopper 9. The outlet size at the bottom of the casting hopper 9 is controlled by providing the control valve 24.

[0034] Example 5

[0035] See also Figure 1-6 As shown, this embodiment discloses a casting equipment for the production of cast bus duct. Preferably, in order to improve the casting and discharging efficiency, a booster pump 26 is further provided below the positioning frame 6, and the output end of the booster pump 26 is connected to the interior of the casting hopper 9 through a connecting pipe 10.

[0036] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.

Claims

1. A casting device for producing a cast bus duct, comprising a support (1), characterized in that: The top of the support (1) is provided with a mounting frame (2), a cylinder seat (3) is provided below one side of the mounting frame (2), a lifting cylinder (4) is fixed on the cylinder seat (3), a guide rail (5) is provided above one side of the mounting frame (2), a positioning frame (6) is slidably connected to the guide rail (5), the bottom of one end of the positioning frame (6) is connected to the piston rod of the lifting cylinder (4), and the other end of the positioning frame (6) is hinged to a flip frame (8) through a rotating shaft (7), a pouring bucket (9) is fixed in the flip frame (8), the bottom end of the pouring bucket (9) is connected to a retractable discharge pipe (12), and the bottom end of the discharge pipe (12) is connected to a pouring pipe (11 ), a motor fixed to the side of the positioning frame (6) and capable of driving the rotating shaft (7) to rotate is provided on the side of the rotating shaft (7), an L-shaped bracket (13) is fixed below the flip frame (8), a spring seat (14) is provided at the bottom of the L-shaped bracket (13), an adjustment spring (15) with one end connected to the top of the spring seat (14) is fixed in the spring seat (14), the other end of the adjustment spring (15) is fixedly connected to a lifting block (16) slidably connected to the spring seat (14), and a clamping frame (17) is connected to the bottom of the lifting block (16) after extending out of the spring seat (14), and the clamping frame (17) is supported outside the pouring pipe (11).

2. The casting equipment for producing cast bus duct according to claim 1, characterized in that: There is an opening above the pouring hopper (9), and a sealing cover (18) is hinged at the opening. A discharge funnel (19) is provided inside the pouring hopper (9), and a lifting cylinder 2 (20) is provided inside the pouring hopper (9). The piston rod of the lifting cylinder 2 (20) is connected to the discharge funnel (19).

3. The casting equipment for producing cast bus duct according to claim 2, characterized in that: Two slide rails (21) distributed on the left and right are further provided inside the pouring hopper (9), and slide seats (22) slidably connected to the slide rails (21) are provided on both sides of the discharge funnel (19).

4. A casting equipment for producing cast bus duct according to claim 2 or 3, characterized in that: A filter screen (23) is provided below the discharge funnel (19).

5. The casting equipment for producing cast bus duct according to claim 1, characterized in that: A control valve (24) capable of controlling the size of the bottom outlet of the pouring hopper (9) is provided on the side of the bottom of the pouring hopper (9).

6. The casting equipment for producing cast bus duct according to claim 1, characterized in that: A slider (25) is provided on one end of the positioning frame (6) and is slidably connected to the guide rail (5).

7. The casting equipment for producing cast bus duct according to claim 1, characterized in that: A booster pump (26) is also provided below the positioning frame (6), and the output end of the booster pump (26) is communicated with the interior of the pouring hopper (9) through a connecting pipe (10).

Citation Information

Patent Citations

  • Pouring equipment for waterproof and fireproof bus duct production

    CN215356146U

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