Automatic feeding device of seamless steel tube heating furnace

Abstract

The utility model discloses an automatic feeding device of seamless steel pipe heating furnace, relates to feeding device technical field, including machine body and limit mechanism, the lower part of machine body is connected with electric push rod, the lower part of electric push rod is connected with base, the inside of base is provided with receiving groove, the inside of receiving groove is provided with moving mechanism, the inside of receiving groove is provided with moving mechanism. And one end of the moving mechanism is connected with a transmission mechanism. According to the automatic feeding device of the seamless steel pipe heating furnace, a first motor is started to drive a second gear to rotate, then the second gear drives the first gear to rotate, then the first gear drives a first two-way lead screw to rotate, a sliding block drives supporting rods to get away from or get close to each other on the first two-way lead screw, and the supporting rods pull a supporting plate; and meanwhile, the first telescopic rod is driven to extend, the moving wheels are pushed out of or collected into the storage groove, the base can move and be stably placed, and the stability of the automatic feeding device of the seamless steel pipe heating furnace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to an automatic feeding device for a seamless steel pipe heating furnace. Background Art

[0002] The hot rolled seamless steel pipe heating furnace heats the round steel and punches holes to form a tube billet, i.e. a rough tube, which is then rolled into a seamless steel pipe. The hot rolled seamless steel pipe heating furnace is the foundation of the entire seamless steel pipe production line and plays an important role. At present, when placing the seamless steel pipe into the heating furnace, an automatic loading device is usually required to transport it into the heating furnace through the transmission belt on the automatic loading device.

[0003] However, the existing ones have the following disadvantages: most of the automatic feeding devices for seamless steel pipe heating furnaces are not easy to move. Some can be moved to the working position through positioning wheels, but positioning only by positioning wheels will result in low stability. Therefore, the existing ones need to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding device for a seamless steel pipe heating furnace, so as to solve the problem raised by the above-mentioned background technology that most of the automatic feeding devices for seamless steel pipe heating furnaces on the market are not easy to move, and some can be moved to the working position by positioning wheels, but only relying on the positioning wheels for positioning will lead to low stability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for a seamless steel pipe heating furnace, comprising a body and a limiting mechanism, an electric push rod is connected to the bottom of the body, a base is connected to the bottom of the electric push rod, a storage groove is provided inside the base, a moving mechanism is provided inside the storage groove, a transmission mechanism is connected to one end of the moving mechanism, a fixed block is welded to the outside of the base, a support seat is connected to the bottom of the fixed block, a conveyor belt is installed on the inside of the body, vertical frames are fixed at both ends of the body, and the limiting mechanism is arranged on the side of the vertical frame close to the conveyor belt.

[0006] Preferably, the moving mechanism includes a No. 1 telescopic rod, a moving wheel, a support rod, a slider, a support plate and a No. 1 bidirectional screw rod, and a No. 1 bidirectional screw rod is installed on the inner side of the storage groove through a bearing.

[0007] Preferably, a sliding block is sleeved on the outer side of the No. 1 bidirectional screw rod, and one side of the sliding block is connected to a support rod via a movable shaft.

[0008] Preferably, one end of the support rod away from the slider is connected to a support plate via a movable shaft, and one side of the support plate is connected to the inner wall of the storage groove via a No. 1 telescopic rod, and a movable wheel is installed below the support plate.

[0009] Preferably, the transmission mechanism includes a No. 1 gear, a No. 2 gear and a No. 1 motor, and one end of the No. 1 bidirectional lead screw is fixedly sleeved with the No. 1 gear.

[0010] Preferably, one side of the No. 1 gear is meshed with a No. 2 gear, and one side of the No. 2 gear is connected to a No. 1 motor via a transmission shaft.

[0011] Preferably, the limiting mechanism includes a roller, a No. 2 telescopic rod, a connecting plate, a No. 2 motor, a No. 2 bidirectional screw, a buffer spring and a limiting plate, and a No. 2 bidirectional screw is installed on the side of the stand close to the conveyor belt through a bearing.

[0012] Preferably, one end of the No. 2 bidirectional screw rod is connected to the No. 2 motor, the outer side of the No. 2 bidirectional screw rod is sleeved with a connecting plate, and one side of the connecting plate is connected to the No. 2 telescopic rod.

[0013] Preferably, a buffer spring is sleeved on the outer side of the second telescopic rod, and a side of the second telescopic rod away from the connecting plate is connected to a limiting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A moving mechanism and a transmission mechanism are provided. Start the No. 1 motor to drive the No. 2 gear to rotate, and the No. 2 gear drives the No. 1 gear to rotate. Then the No. 1 gear drives the No. 1 bidirectional screw to rotate, so that the slider drives the support rods on the No. 1 bidirectional screw to move away from or close to each other. The support rod pulls the support plate and drives the No. 1 telescopic rod to extend at the same time, pushing the moving wheel out or putting it into the storage slot. The base can be moved and placed stably, which improves the stability of the automatic feeding device of the seamless steel pipe heating furnace.

[0016] 2. Set up a limit mechanism, start the No. 2 motor to drive the No. 2 bidirectional screw to rotate, and then the No. 2 bidirectional screw drives the connecting plates to move closer to each other, so that the connecting plates drive the limit plates to move to one side, so that the rollers fit the outside of the seamless steel pipe, preventing the seamless steel pipe from shifting during transportation, thereby improving the practicability of the automatic feeding device of the seamless steel pipe heating furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the machine body of the utility model from top view;

[0020] Figure 4 This is a schematic diagram of the top view of the base structure of the utility model;

[0021] Figure 5 This is an enlarged structural diagram of the utility model at A;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the support plate of the utility model.

[0023] In the figure: 1. machine body; 2. base; 3. electric push rod; 4. storage slot; 5. fixed block; 6. moving mechanism; 61. telescopic rod No. 1; 62. moving wheel; 63. support rod; 64. slider; 65. support plate; 66. bidirectional screw No. 1; 7. support seat; 8. transmission mechanism; 81. gear No. 1; 82. gear No. 2; 83. motor No. 1; 9. limiting mechanism; 91. roller; 92. telescopic rod No. 2; 93. connecting plate; 94. motor No. 2; 95. bidirectional screw No. 2; 96. buffer spring; 97. limiting plate; 10. conveyor belt; 11. stand. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 The utility model provides a technical solution: an automatic feeding device for a seamless steel pipe heating furnace, comprising a body 1 and a limiting mechanism 9, an electric push rod 3 is connected to the bottom of the body 1, a base 2 is connected to the bottom of the electric push rod 3, a storage groove 4 is provided inside the base 2, a moving mechanism 6 is provided inside the storage groove 4, a transmission mechanism 8 is connected to one end of the moving mechanism 6, a fixed block 5 is welded to the outside of the base 2, a support seat 7 is connected to the bottom of the fixed block 5, a conveyor belt 10 is installed on the inside of the body 1, and vertical frames 11 are fixed at both ends of the body 1, and the limiting mechanism 9 is arranged on the side of the vertical frame 11 close to the conveyor belt 10.

[0026] according to Figure 1-2 and Figure 4-6As shown, the moving mechanism 6 includes a No. 1 telescopic rod 61, a moving wheel 62, a support rod 63, a slider 64, a support plate 65 and a No. 1 bidirectional screw 66. The inner side of the storage groove 4 is provided with a No. 1 bidirectional screw 66 through a bearing, and the outer side of the No. 1 bidirectional screw 66 is sleeved with a slider 64. One side of the slider 64 is connected to the support rod 63 through a movable shaft, and one end of the support rod 63 away from the slider 64 is connected to the support plate 65 through a movable shaft, and one side of the support plate 65 is connected to the inner wall of the storage groove 4 through the No. 1 telescopic rod 61. Then, a moving wheel 62 is installed under the support plate 65, and the transmission mechanism 8 includes a No. 1 gear 81, a No. 2 gear 82 and a No. 1 motor 83. One end of the No. 1 bidirectional screw rod 66 is fixedly sleeved with the No. 1 gear 81, one side of the No. 1 gear 81 is meshed with the No. 2 gear 82, and one side of the No. 2 gear 82 is connected to the No. 1 motor 83 through a transmission shaft. The slider 64 and the No. 1 bidirectional screw rod 66 are threadedly sleeved, the number of the No. 1 telescopic rod 61 is four, and the cross-sectional shape of the support seat 7 is trapezoidal.

[0027] During specific implementation, the No. 1 motor 83 can be started to drive the No. 2 gear 82 to rotate, and the No. 2 gear 82 can then drive the No. 1 gear 81 to rotate, and then the No. 1 gear 81 can drive the No. 1 two-way screw rod 66 to rotate, so that the slider 64 drives the support rod 63 to move away from each other on the No. 1 two-way screw rod 66, and the support rod 63 pushes the support plate 65 downward, and at the same time drives the No. 1 telescopic rod 61 to extend, and pushes the moving wheel 62 out of the storage slot 4, so that the base 2 can drive the body 1 to move, and the moving wheel 62 is stored in the storage slot 4, the base 2 can be placed stably, and at the same time the support seat 7 is in contact with the ground, and multiple supports are performed, thereby improving the stability of the automatic feeding device of the seamless steel pipe heating furnace.

[0028] according to Figure 1-3 As shown, the limiting mechanism 9 includes a roller 91, a No. 2 telescopic rod 92, a connecting plate 93, a No. 2 motor 94, a No. 2 bidirectional screw 95, a buffer spring 96 and a limiting plate 97. The side of the stand 11 close to the conveyor belt 10 is equipped with a No. 2 bidirectional screw 95 through a bearing, one end of the No. 2 bidirectional screw 95 is connected to the No. 2 motor 94, the outer side of the No. 2 bidirectional screw 95 is sleeved with a connecting plate 93, one side of the connecting plate 93 is connected to the No. 2 telescopic rod 92, the outer side of the No. 2 telescopic rod 92 is sleeved with a buffer spring 96, the side of the No. 2 telescopic rod 92 away from the connecting plate 93 is connected to the limiting plate 97, and the connecting plate 93 and the No. 2 bidirectional screw 95 are threadedly sleeved.

[0029] During specific implementation, in the process of transporting the seamless steel pipe to the heating furnace, the seamless steel pipe is prone to deviation and requires manual adjustment, which will increase labor consumption. The No. 2 motor 94 can be started to drive the No. 2 bidirectional screw 95 to rotate, and then the No. 2 bidirectional screw 95 drives the connecting plates 93 to move closer to each other, so that the connecting plates 93 drive the limit plates 97 to move to one side, so that the rollers 91 fit the outer side of the seamless steel pipe to prevent the seamless steel pipe from deviating during transportation. The No. 2 telescopic rod 92 and the buffer spring 96 can improve the buffering properties of the limit plates 97 to prevent the limit plates 97 from squeezing the seamless steel pipe too much and affecting the feeding speed of the seamless steel pipe, thereby improving the practicability of the automatic feeding device of the seamless steel pipe heating furnace.

[0030] Working principle: When using this kind of automatic feeding device for seamless steel pipe heating furnace, first, the base 2 moves the body 1 to the working position and places it stably through the moving mechanism 6 and the transmission mechanism 8, and then adjusts the height of the body 1 according to the electric push rod 3, and places the seamless steel pipe on the conveyor belt 10, and then adjusts the position of the limiting plate 97 through the limiting mechanism 9 according to the width of the seamless steel pipe to limit the seamless steel pipe to prevent deviation during feeding, thereby improving the stability and practicality of the automatic feeding device for seamless steel pipe heating furnace. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic feeding device for a seamless steel pipe heating furnace, comprising a body (1) and a limiting mechanism (9), characterized in that: An electric push rod (3) is connected to the bottom of the body (1), and a base (2) is connected to the bottom of the electric push rod (3). A storage groove (4) is provided inside the base (2), and a moving mechanism (6) is provided inside the storage groove (4). One end of the moving mechanism (6) is connected to a transmission mechanism (8). A fixed block (5) is welded to the outside of the base (2), and a support seat (7) is connected to the bottom of the fixed block (5). A conveyor belt (10) is installed on the inside of the body (1), and vertical frames (11) are fixed at both ends of the body (1). The limiting mechanism (9) is arranged on a side of the vertical frame (11) close to the conveyor belt (10).

2. The automatic feeding device for a seamless steel pipe heating furnace according to claim 1, characterized in that: The moving mechanism (6) comprises a first telescopic rod (61), a moving wheel (62), a support rod (63), a slider (64), a support plate (65) and a first bidirectional screw rod (66); the first bidirectional screw rod (66) is installed on the inner side of the storage groove (4) via a bearing.

3. The automatic feeding device for a seamless steel pipe heating furnace according to claim 2, characterized in that: A slider (64) is sleeved on the outer side of the No. 1 bidirectional screw rod (66), and one side of the slider (64) is connected to a support rod (63) via a movable shaft.

4. The automatic feeding device for a seamless steel pipe heating furnace according to claim 3, characterized in that: One end of the support rod (63) away from the slider (64) is connected to a support plate (65) via a movable shaft, and one side of the support plate (65) is connected to the inner wall of the storage groove (4) via a No. 1 telescopic rod (61), and a moving wheel (62) is installed below the support plate (65).

5. The automatic feeding device for a seamless steel pipe heating furnace according to claim 4, characterized in that: The transmission mechanism (8) comprises a first gear (81), a second gear (82) and a first motor (83), and one end of the first bidirectional screw rod (66) is fixedly sleeved on the first gear (81).

6. The automatic feeding device for a seamless steel pipe heating furnace according to claim 5, characterized in that: One side of the first gear (81) is meshed with a second gear (82), and one side of the second gear (82) is connected to a first motor (83) via a transmission shaft.

7. The automatic feeding device for a seamless steel pipe heating furnace according to claim 1, characterized in that: The limiting mechanism (9) comprises a roller (91), a second telescopic rod (92), a connecting plate (93), a second motor (94), a second bidirectional screw rod (95), a buffer spring (96) and a limiting plate (97); the second bidirectional screw rod (95) is mounted on a side of the stand (11) close to the conveyor belt (10) via a bearing.

8. The automatic feeding device for a seamless steel pipe heating furnace according to claim 7, characterized in that: One end of the second bidirectional screw rod (95) is connected to a second motor (94), the outer side of the second bidirectional screw rod (95) is sleeved with a connecting plate (93), and one side of the connecting plate (93) is connected to a second telescopic rod (92).

9. The automatic feeding device for a seamless steel pipe heating furnace according to claim 8, characterized in that: A buffer spring (96) is sleeved on the outer side of the second telescopic rod (92), and a side of the second telescopic rod (92) away from the connecting plate (93) is connected to a limiting plate (97).

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