CN217996098U - Automatic phosphorus pig iron feeding device for intermediate frequency furnace - Google Patents

Abstract

The utility model relates to the technical field of intermediate frequency furnace feeding, in particular to an automatic feeding device for phosphorus pig iron in an intermediate frequency furnace, comprising a buffer bracket, a storage box, a uniform-speed discharging device and a quantitative material guide device; the storage box is fixedly installed with a buffer bracket; The discharge device is arranged horizontally inside the storage box, and the input end of the uniform-speed discharge device is connected to the output end of the storage box; the quantitative guide device is arranged under the output end of the uniform-speed discharge device, and the quantitative guide device and the buffer bracket Fixed connection, the output end of the quantitative guide device is set directly above the intermediate frequency furnace. This application can automatically quantitatively load materials, which can effectively guarantee production quality and production efficiency.

Description

An automatic feeding device for phosphorus pig iron in intermediate frequency furnace

technical field

The utility model relates to the technical field of intermediate frequency furnace feeding, in particular to an automatic feeding device for intermediate frequency furnace phosphorus pig iron.

Background technique

Intermediate frequency furnaces are needed in industrial production and processing. During the use of existing intermediate frequency furnaces, due to the lack of feeding devices, workers generally take the metal materials to be melted from the feeding rack manually, and then put them into the intermediate frequency furnace. The feed port of the furnace, but the weight of the metal material itself is relatively large, and the workers will be more tired after loading the material for a long time, resulting in a decrease in the feeding speed, which increases the user's labor force and reduces the production efficiency, which in turn cannot meet the user's needs. Demand cannot guarantee the interests of users.

Chinese patent CN202021543087.4 discloses a feeding device for an intermediate frequency furnace, including a base, one side of the top of the base is fixedly connected to a support column, the bottom of the inner cavity of the support column is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to There is a threaded rod, the outer thread of the threaded rod is connected with a threaded sleeve, and one side of the threaded sleeve is fixedly connected with a support frame. In the utility model, through the cooperation of the first motor and the second motor, the user turns on the first motor through a switch. , the first motor drives the storage barrel to rise through the threaded rod and threaded sleeve, the user turns on the second motor through the switch, the second motor drives the worm to rotate through the rotating rod and the worm wheel, the worm winds the steel cable through the reel, and the steel cable passes through The connecting block drives the hook to move, and the hook drives the storage barrel to move through the pull ring, so that the material is poured into the intermediate frequency furnace body.

Although the above-mentioned solution can automatically feed materials and improve production efficiency, it cannot automatically quantify each feeding, and too much or too little feeding will affect the quality of smelting and production efficiency. Therefore, an automatic feeding device for intermediate frequency furnace phosphorus pig iron is needed to solve the problem. above question.

Utility model content

Based on this, it is necessary to provide an automatic charging device for phosphorus pig iron in an intermediate frequency furnace in view of the problems in the prior art. This application can automatically quantitatively load materials, which can effectively guarantee production quality and production efficiency.

In order to solve the problems of the prior art, the technical solution adopted in the utility model is:

An automatic feeding device for phosphorus pig iron in an intermediate frequency furnace, including a buffer bracket, a material storage box, a uniform-speed discharge device and a quantitative material guide device; the buffer bracket is fixedly installed on the material storage box; The input end of the discharge device is connected to the output end of the material storage box; the quantitative material guide device is set under the output end of the uniform speed discharge device, the quantitative material guide device is fixedly connected with the buffer bracket, and the output end of the quantitative material guide device is set at the intermediate frequency directly above the furnace.

Preferably, the buffer bracket includes a support frame, a support base, a buffer pad and a limit post; the support base is provided with several and evenly distributed on the bottom of the support frame, and the side of the support base is provided with a limit slide; the buffer pad is fixedly installed on the support Inside the base, the end of the buffer pad far away from the support base conflicts with the support frame; the limit post passes through the limit chute of the support base and is fixedly connected with the support frame.

Preferably, the bottom of the material storage box is bucket-shaped, the bottom of the material storage box is provided with an opening, and the interior of the material storage box is provided with a divided flow blocking frame, and the divided flow blocking frame is fixedly connected with the material storage box.

Preferably, the uniform discharge device includes a discharge rail, a threaded rod, a vibrator and a first rotary driver; the discharge rail is fixedly installed at the opening at the bottom of the storage box, and the threaded rod is rotatably installed inside the discharge rail; the first rotation The driver is fixedly installed on the side of the discharge rail, and the output end of the first rotary driver is connected to the threaded rod for transmission; the vibrator is fixedly installed on the side of the material storage box.

Preferably, the quantitative guide device includes pressure sensors, guide buckets and quick discharge devices; the horizontal plate is arranged above the buffer frame, and the horizontal plate is slidably connected with the buffer bracket through guide posts; several pressure sensors are provided and evenly distributed on the Between the horizontal plate and the buffer frame, the pressure sensor is fixedly connected with the buffer frame, and the end of the pressure sensor and the end away from the buffer frame conflicts with the bottom of the horizontal plate; the guide bucket is fixedly installed on the horizontal plate; the quick discharge device is fixedly installed on the guide At the bottom of the bucket, the output end of the quick discharge device is set directly above the intermediate frequency furnace.

Preferably, the quick discharge device includes a rotary rail, a rotary disc and a second rotary driver; the rotary rail is provided with a through hole, and the through hole of the rotary rail is fixedly connected with the discharge port of the guide bucket; the rotary disc is rotatably mounted on the rotary rail Inside, the rotating disk is provided with a through hole matching the rotating rail; the second rotating driver is fixedly installed on the rotating rail, and the output end of the second rotating driver is fixedly connected with the rotating disk.

The beneficial effect that the present application has compared with prior art is:

1. This application transports the phosphorus pig iron to the inside of the storage box, and the storage box transports the phosphorus pig iron to the uniform-speed discharge device, and the uniform-speed discharge device transports the phosphorus pig iron inside the storage box to the quantitative guide at a uniform speed. Inside the feeding device, the quantitative guide device detects the weight of phosphorus pig iron. After the phosphorus pig iron reaches a certain weight, the uniform discharge device stops conveying. When the intermediate frequency furnace needs to add phosphorus pig iron, the quantitative guide device is controlled to transport the quantitative phosphorus pig iron to the intermediate frequency furnace. internal. This application can automatically quantitatively load materials, which can effectively guarantee production quality and production efficiency.

2. This application uses the staff to store phosphorus pig iron in the storage box. When the phosphorus pig iron enters the interior of the storage box, the split baffle frame is used to guide the diversion of the phosphorus pig iron, control the falling speed of the phosphorus pig iron, and prevent the phosphorus pig iron from falling directly into the storage tank. The bottom opening of the material box ensures the stability of the output speed.

3. This application guides the phosphorus pig iron to the discharge rail through the storage box. The first rotary driver is preferably a servo motor. The servo motor drives the threaded rod to rotate, and the rotation of the thread rod drives the phosphorus pig iron inside the discharge rail to be transported outward. The vibrator is preferably a vibrating motor, which drives the material storage box to vibrate to avoid material jamming, and conveying the material through the threaded rod can effectively improve the uniformity of the output.

4. This application transports the material inside the storage box to the inside of the guide bucket through the uniform-speed discharge device, and the material inside the guide bucket increases to generate downward pressure, and the guide bucket drives the horizontal plate to press down vertically, the pressure sensor is squeezed, and the pressure sensor The sensor detects the detection pressure value to judge whether the material inside the guide hopper reaches the specified weight, and when the specified weight is reached, the uniform-speed discharge device stops conveying, and the fast discharge device opens the bottom of the guide hopper, and the material inside the guide hopper quickly falls into the intermediate frequency furnace. The device can effectively and automatically detect the amount added.

5. When the application needs to add phosphorus pig iron inside the intermediate frequency furnace, the second rotary driver is preferably a servo motor. The servo motor drives the rotating disk to rotate. When the through hole of the rotating disk coincides with the through hole of the rotating rail, the phosphorus pig iron inside the guide bucket is directly It falls into the interior of the intermediate frequency furnace, effectively saving manpower.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the present application;

Fig. 2 is the front view of the buffer support of the present application;

Fig. 3 is a sectional view at the A-A section in Fig. 2;

Fig. 4 is the three-dimensional schematic view of the storage box of the present application;

Fig. 5 is the front view of the application storage box;

Fig. 6 is the sectional view of B-B section place among Fig. 5;

Fig. 7 is the front view of the quantitative guiding device of the present application;

Fig. 8 is the front view of the quick discharge device of the present application;

Fig. 9 is a sectional view at section C-C in Fig. 8 .

The labels in the figure are:

1-buffer bracket; 1a-support frame; 1b-support base; 1c-buffer pad; 1d-limit column;

2-storage box; 2a-division choke frame;

3-uniform speed discharge device; 3a-discharge rail; 3b-threaded rod; 3c-vibrator; 3d-first rotary driver;

4-quantitative material guide device; 4a-horizontal plate; 4b-pressure sensor; 4c-guide bucket; 4d-quick discharge device; 4d1-rotary rail;

detailed description

In order to further understand the features, technical means, and specific objectives and functions of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 9, this application provides:

An automatic feeding device for phosphorus pig iron in an intermediate frequency furnace, comprising a buffer bracket 1, a material storage box 2, a uniform speed discharge device 3 and a quantitative material guide device 4; the material storage box 2 is fixedly installed with a buffer bracket 1; Inside the material storage box 2, the input end of the uniform-speed discharge device 3 is connected to the output end of the material storage box 2; the quantitative guide device 4 is arranged below the output end of the uniform-speed discharge device 3, and the quantitative guide device 4 is connected to the buffer bracket 1 is fixedly connected, and the output end of the quantitative guide device 4 is set directly above the intermediate frequency furnace.

Based on the above-mentioned embodiments, the technical problem to be solved by the present application is continuous automatic quantitative feeding. For this reason, the present application transports the phosphorus pig iron to the inside of the storage box 2, and the storage box 2 transports the phosphorus pig iron to guide and transports it to the uniform discharge device 3, and the uniform discharge device 3 transfers the phosphorus pig iron inside the storage box 2. The pig iron is transported to the inside of the quantitative guide device 4 at a uniform speed, and the quantitative guide device 4 detects the weight of the phosphorus pig iron. After the phosphorus pig iron reaches a certain weight, the uniform speed discharge device 3 stops conveying. When the intermediate frequency furnace needs to add phosphorus pig iron, the quantitative guide device is controlled. 4 Transport the quantitative phosphorus pig iron to the interior of the intermediate frequency furnace. This application can automatically quantitatively load materials, which can effectively guarantee production quality and production efficiency.

Further, as shown in Figures 2 and 3:

The buffer bracket 1 includes a support frame 1a, a support base 1b, a buffer pad 1c and a limit column 1d; the support base 1b is provided with several and evenly distributed on the bottom of the support frame 1a, and the side of the support base 1b is provided with a limit chute; The pad 1c is fixedly installed inside the support base 1b, and the end of the buffer pad 1c away from the support base 1b is in conflict with the support frame 1a; the limit post 1d passes through the limit chute of the support base 1b and is fixedly connected to the support frame 1a.

Based on the above embodiments, the technical problem to be solved by the present application is to reduce the downforce on the ground. For this reason, the application uses the support frame 1a to fix and install the equipment, increase the contact surface between the support frame 1a and the ground, and increase the force-bearing area. The buffer pad 1c is used to slow down the conflict between the support frame 1a and the support base 1b. The limit column 1d of 1b slides with the limit chute of the support base 1b, so that the bottom of the support frame 1a can move on the cushion 1c of the support base 1b, and the force can be effectively increased by the cooperation of the support base 1b and the cushion 1c The area reduces the impact force.

Further, as shown in Figure 4:

The bottom of the material storage box 2 is bucket-shaped, the bottom of the material storage box 2 is provided with an opening, and the inside of the material storage box 2 is provided with a split flow blocking frame 2a, and the split flow blocking frame 2a is fixedly connected with the material storage box 2.

Based on the above-mentioned embodiments, the technical problem to be solved by the present application is to store phosphorus pig iron for easy retrieving and use. For this reason, the present application stores the phosphorus pig iron in the material storage box 2 through the staff, and when the phosphorus pig iron enters the inside of the material storage box 2, the split baffle frame 2a is used to guide the shunt flow of the phosphorus pig iron, controls the falling speed of the phosphorus pig iron, and avoids the phosphorus pig iron Drop directly into the bottom opening of the material storage box 2 to ensure the uniformity of the discharge speed.

Further, as shown in Figures 5 and 6:

The uniform discharge device 3 includes a discharge rail 3a, a threaded rod 3b, a vibrator 3c and a first rotary driver 3d; the discharge rail 3a is fixedly installed at the opening at the bottom of the storage box 2, and the threaded rod 3b is rotatably mounted on the discharge rail 3a inside; the first rotary driver 3d is fixedly installed on the side of the discharge rail 3a, and the output end of the first rotary driver 3d is connected to the threaded rod 3b; the vibrator 3c is fixedly installed on the side of the material storage box 2.

Based on the above-mentioned embodiments, the technical problem to be solved by the present application is to facilitate discharging at a uniform speed. For this reason, the present application guides the phosphorus pig iron into the discharge rail 3a through the storage box 2, the first rotary driver 3d is preferably a servo motor, the servo motor drives the threaded rod 3b to rotate, and the rotation of the threaded rod 3b drives the inside of the discharge rail 3a The phosphorus pig iron is conveyed outward, and the vibrator 3c is preferably a vibration motor, which drives the storage box 2 to vibrate to avoid material jamming, and the material conveying through the threaded rod 3b can effectively improve the uniformity of the discharge.

Further, as shown in Figure 7:

Quantitative material guide device 4 comprises, pressure sensor 4b, guide bucket 4c and fast discharging device 4d; Horizontal plate 4a is arranged on the top of the buffer frame, and horizontal plate 4a is slidably connected with buffer bracket 1 by guide post; Pressure sensor 4b is provided with digital One and evenly distributed between the horizontal plate 4a and the buffer frame, the pressure sensor 4b is fixedly connected with the buffer frame, and the pressure sensor 4b is in conflict with the bottom of the horizontal plate 4a away from the end of the buffer frame; the guide bucket 4c is fixedly installed on the horizontal plate 4a; the fast discharging device 4d is fixedly installed on the bottom of the guide bucket 4c, and the output end of the fast discharging device 4d is set directly above the intermediate frequency furnace.

Based on the above embodiments, the technical problem to be solved in this application is quantitative discharge. For this reason, the present application transports the material inside the storage box 2 to the inside of the guide bucket 4c through the uniform-speed discharge device 3, and the material inside the guide bucket 4c increases to generate downward pressure, and the guide bucket 4c drives the horizontal plate 4a to press down vertically, and the pressure sensor The device 4b is squeezed, and the pressure sensor 4b detects the detection pressure value to judge whether the material inside the guide bucket 4c reaches the specified weight. When the specified weight is reached, the uniform-speed discharge device 3 stops conveying, and the fast discharge device 4d opens the bottom of the guide bucket 4c to guide The material inside the bucket 4c quickly falls into the intermediate frequency furnace, and the added amount can be effectively and automatically detected by the pressure sensor 4b.

Further, as shown in Figures 8 and 9:

The quick discharge device 4d comprises a rotary rail 4d1, a rotary disc 4d2 and a second rotary driver 4d3; the rotary rail 4d1 is provided with a through hole, and the through hole of the rotary rail 4d1 is fixedly connected with the discharge port of the guide bucket 4c; the rotary disc 4d2 rotates Installed in the part of the rotating rail 4d1, the rotating disk 4d2 is provided with a through hole matching the rotating rail 4d1; the second rotating driver 4d3 is fixedly installed on the rotating rail 4d1, and the output end of the second rotating driver 4d3 is fixed to the rotating disk 4d2 connect.

Based on the above-mentioned embodiments, the technical problem to be solved by the present application is to facilitate automatic and rapid discharge. For this reason, when phosphorus pig iron needs to be added inside the intermediate frequency furnace in this application, the second rotary driver 4d3 is preferably a servo motor, and the servo motor drives the rotating disk 4d2 to rotate. When the through hole of the rotating disk 4d2 coincides with the through hole of the rotating rail 4d1, the guide bucket The phosphorus pig iron inside 4c falls directly into the intermediate frequency furnace, effectively saving manpower.

This application transports the phosphorus pig iron to the interior of the storage box 2, the storage box 2 transports the phosphorus pig iron to the guide and transports it to the uniform-speed discharge device 3, and the uniform-speed discharge device 3 transports the phosphorus pig iron inside the storage box 2 at a uniform speed To the inside of the quantitative guide device 4, the quantitative guide device 4 detects the weight of the phosphorus pig iron. After the phosphorus pig iron reaches a certain weight, the uniform discharge device 3 stops conveying. When the intermediate frequency furnace needs to add phosphorus pig iron, the control quantitative guide device 4 will quantitatively The phosphorus pig iron is transported to the interior of the intermediate frequency furnace. This application can automatically quantitatively load materials, which can effectively guarantee production quality and production efficiency.

The above examples only express one or several implementations of the utility model, and the description thereof is more specific and detailed, but it should not be understood as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. an automatic feeding device for intermediate frequency furnace phosphorus pig iron, is characterized in that, comprises buffer support (1), material storage box (2), uniform speed discharging device (3) and quantitative guide device (4); Material storage box ( 2) The buffer bracket (1) is fixedly installed; the uniform-speed discharge device (3) is horizontally arranged inside the storage box (2), and the input end of the uniform-speed discharge device (3) is connected to the output end of the storage box (2) The quantitative guiding device (4) is arranged below the output end of the uniform-speed discharging device (3), the quantitative guiding device (4) is fixedly connected with the buffer support (1), and the output end of the quantitative guiding device (4) is arranged on Right above the intermediate frequency furnace. 2. An automatic charging device for phosphorus pig iron in an intermediate frequency furnace according to claim 1, characterized in that the buffer bracket (1) includes a support frame (1a), a support base (1b), a buffer pad (1c) and a limit column (1d); the support base (1b) is provided with several and evenly distributed on the bottom of the support frame (1a), and the side of the support base (1b) is provided with a limit chute; the buffer pad (1c) is fixedly installed on the support base (1b ), the end of the buffer pad (1c) away from the support base (1b) interferes with the support frame (1a); the limit post (1d) passes through the limit chute of the support base (1b) and is fixed to the support frame (1a) connect. 3. A kind of automatic feeding device for phosphorus pig iron of intermediate frequency furnace according to claim 1, characterized in that, the bottom of the storage box (2) is bucket-shaped, the bottom of the storage box (2) is provided with an opening, and the storage box The inside of (2) is provided with a divided flow blocking frame (2a), and the divided flow blocking frame (2a) is fixedly connected with the material storage box (2). 4. A kind of intermediate frequency furnace phosphorus pig iron automatic feeding device according to claim 3, is characterized in that, uniform discharge device (3) comprises discharge rail (3a), threaded rod (3b), vibrator (3c) and The first rotary driver (3d); the discharge rail (3a) is fixedly installed at the opening at the bottom of the material storage box (2), and the threaded rod (3b) is rotatably installed inside the discharge rail (3a); the first rotary driver (3d ) is fixedly installed on the side of the discharge rail (3a), the output end of the first rotary driver (3d) is connected to the threaded rod (3b) in transmission; the vibrator (3c) is fixedly installed on the side of the material storage box (2) . 5. A kind of intermediate frequency furnace phosphorus pig iron automatic feeding device according to claim 1, is characterized in that, quantitative guide device (4) comprises, pressure sensor (4b), guide bucket (4c) and quick discharging device ( 4d); the horizontal plate (4a) is arranged above the buffer frame, and the horizontal plate (4a) is slidingly connected with the buffer bracket (1) through the guide post; the pressure sensor (4b) is provided with several and evenly distributed between the horizontal plate (4a) and Between the buffer frames, the pressure sensor (4b) is fixedly connected with the buffer frame, and the pressure sensor (4b) conflicts with the bottom of the horizontal plate (4a) away from the end of the buffer frame; the guide bucket (4c) is fixedly installed on the horizontal plate ( 4a) above; the quick discharge device (4d) is fixedly installed at the bottom of the guide bucket (4c), and the output end of the quick discharge device (4d) is arranged directly above the intermediate frequency furnace. 6. An automatic charging device for phosphorus pig iron in an intermediate frequency furnace according to claim 5, characterized in that, the quick discharge device (4d) includes a rotating rail (4d1), a rotating disk (4d2) and a second rotating driver (4d3) The rotating rail (4d1) is provided with a through hole, and the through hole of the rotating rail (4d1) is fixedly connected with the discharge port of the guide bucket (4c); The disk (4d2) is provided with a through hole matching the rotary rail (4d1); the second rotary driver (4d3) is fixedly installed on the rotary rail (4d1), and the output end of the second rotary driver (4d3) is connected to the rotary disk ( 4d2) Fixed connection.

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