Reinforced core rod chain steel pipe conveying device

Abstract

The invention belongs to the technical field of steel pipe conveying, and particularly relates to a reinforced core rod chain steel pipe conveying device which comprises a conveying frame. The side wall of the transmission frame is fixedly connected with a driving motor; the transmission end of the driving motor is fixedly connected with a driving rotating shaft; the driving rotating shaft is rotationally connected to the inner side wall of the conveying frame. A driven shaft is rotationally connected into the conveying frame. A plurality of groups of driven shafts are arranged on the inner side wall of the transmission frame; the outer side walls of the driving rotating shaft and the driven shaft are sleeved with a transmission chain; a plurality of groups of transmission chains are symmetrically arranged on the outer side walls of the driving rotating shaft and the driven shaft; according to the step, a conveying frame, a driving motor, a driving rotating shaft, a driven shaft, a conveying chain and a bearing plate are arranged to form a steel pipe conveying structure, the function of conveying the steel pipes is achieved, the situation that the steel pipes roll in the conveying process and collide with one another is avoided, and the stability of steel pipe conveying is improved; and the situation that the steel pipes are collided during conveying is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of steel pipe transmission, in particular to a reinforced mandrel chain steel pipe transmission device. Background Art

[0002] The mandrel chain steel pipe transmission device is a key equipment used in the production process of seamless steel pipes, mainly used for the circulation and transmission of mandrels.

[0003] The mandrel chain steel pipe transmission device plays a supporting and guiding role in the production of steel pipes. Through the mandrel chain steel pipe transmission device, the automatic circulation and transmission of the mandrel can be realized. The mandrel chain steel pipe transmission device usually consists of a mandrel circulation system, a transmission roller table, a positioning system and a control system. During production, the steel pipe will be cut into specified lengths according to design requirements and transported.

[0004] In the existing steel pipe transmission technology, when the steel pipes are transmitted on the transmission device, steel pipes of different sizes will roll on the transmission device, thereby causing the steel pipes to collide.

[0005] To this end, the present invention provides a reinforced mandrel chain steel pipe transmission device. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: the reinforced mandrel chain steel pipe transmission device described in the present invention comprises a transmission frame; a driving motor is fixedly connected to the side wall of the transmission frame; a driving shaft is fixedly connected to the transmission end of the driving motor; the driving shaft is rotatably connected to the inner wall of the transmission frame; a driven shaft is rotatably connected inside the transmission frame; a plurality of groups of driven shafts are arranged on the inner wall of the transmission frame; a transmission chain is sleeved on the outer wall of the driving shaft and the driven shaft; a plurality of groups of transmission chains are arranged on the outer wall of the driving shaft and the driven shaft, and are symmetrical Setting; the outer wall of the transmission chain is fixedly connected with a supporting plate; the top of the supporting plate is provided with a fixing component; the side wall of the supporting plate is provided with a limiting component; the supporting plate is connected with a positioning component through the limiting component; this step forms a steel pipe transmission structure through the setting of a transmission frame, a driving motor, an active rotating shaft, a driven shaft, a transmission chain and a supporting plate, realizes the function of transmitting the steel pipe, solves the problem of the steel pipe rolling during transmission and causing the steel pipe to collide, improves the stability of the steel pipe during transmission, and reduces the situation of the steel pipe collided during transmission.

[0008] Preferably, the fixing assembly includes a first push rod, a first spring and an anti-skid pad; the first push rod is slidably connected to the top of the supporting plate; multiple groups of the first push rods are arranged on the top of the supporting plate and are evenly distributed on the top of the supporting plate; one end of the first spring is fixedly connected to the bottom end of the first push rod; the other end of the first spring is fixedly connected to the inside of the supporting plate; the anti-skid pad is fixedly connected to the end of the first push rod away from the first spring; this step forms a steel pipe fixing structure through the arrangement of the first push rod, the first spring and the anti-skid pad, realizes the function of fixing the steel pipe, solves the problem of rolling and bumping when the steel pipe is transmitted on the top of the supporting plate, improves the stability of the steel pipe during transmission, and improves the integrity of the steel pipe surface during transmission.

[0009] Preferably, the limiting assembly includes a limiting plate and an anti-slip strip; the limiting plate is fixedly connected to the side wall of the supporting plate; a pair of limiting plates are arranged on the outer wall of the supporting plate, and are symmetrically arranged; the anti-slip strip is fixedly connected to the inner wall of the limiting plate close to the supporting plate; multiple groups of anti-slip strips are arranged on the inner wall of the limiting plate, and are evenly distributed on the inner wall of the limiting plate; this step forms a limiting structure through the arrangement of limiting plates and anti-slip strips, which realizes the function of limiting the steel pipe on the top of the supporting plate, solves the problem of the steel pipe rolling and falling off the supporting plate on the top of the supporting plate, improves the stability of the steel pipe during transportation, and reduces the situation of bumping caused by the steel pipe falling.

[0010] Preferably, the positioning assembly includes a fixed block, a second push rod, a guide block and a second spring; the fixed block is fixedly connected to the end of the limit plate; the fixed blocks are arranged at both ends of the limit plate and are symmetrically arranged; the second push rod is slidably connected inside the fixed block; the side wall of the guide block is fixedly connected to the end of the second push rod away from the fixed block; one end of the second spring is fixedly connected to the end of the second push rod away from the guide block; the other end of the guide block is fixedly connected inside the fixed block; this step forms a steel pipe guiding structure through the arrangement of the fixed block, the second push rod, the guide block and the second spring, realizes the function of guiding and positioning the steel pipe, solves the problem of the steel pipe being offset when placed on the top of the supporting plate, and improves the accuracy of the position of the steel pipe when it is placed on the top of the supporting plate.

[0011] Preferably, a bracket is fixedly connected to the bottom of the transmission frame; an adjusting screw is threadedly connected to the bottom of the bracket; multiple groups of the adjusting screws are arranged at the bottom of the bracket and are evenly distributed at the four corners of the bottom of the bracket; the end of the adjusting screw away from the bracket is rotatably connected to a foot pad; this step forms a support adjustment structure through the arrangement of the bracket, the adjusting screw and the foot pad, thereby improving the stability of the device during operation and improving the adjustability of the device.

[0012] Preferably, the transmission frame is rotatably connected to the top away from the active rotating shaft with rollers; the rollers are arranged in multiple groups on the top of the transmission frame and are symmetrically arranged; this step improves the smoothness of the movement of the steel pipe and reduces the wear of the steel pipe during movement through the arrangement of the rollers.

[0013] Preferably, the anti-skid pad is made of high temperature resistant material; the anti-skid pad is made of high temperature resistant material, which reduces the damage to the anti-skid pad caused by excessive temperature of the steel pipe and improves the service life of the parts.

[0014] The beneficial effects of the present invention are as follows:

[0015] 1. The reinforced mandrel chain steel pipe transmission device described in the present invention, through the arrangement of a transmission frame, a driving motor, an active rotating shaft, a driven shaft, a transmission chain and a supporting plate, forms a steel pipe transmission structure, realizes the function of transmitting the steel pipe, solves the problem of the steel pipe rolling during transmission and causing the steel pipe to bump, improves the stability of the steel pipe during transmission, and reduces the situation of the steel pipe bumping during transmission.

[0016] 2. The reinforced mandrel chain steel pipe transmission device described in the present invention, through the arrangement of the first push rod, the first spring and the anti-skid pad, forms a steel pipe fixing structure, realizes the function of fixing the steel pipe, solves the problem of rolling and bumping when the steel pipe is transmitted on the top of the supporting plate, improves the stability of the steel pipe during transmission, and improves the integrity of the steel pipe surface during transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 is a stereogram of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the cooperation between the object-carrying plate and the limiting plate in the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the cooperation between the guide block and the limit plate in the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the cooperation between the first push rod and the object-carrying plate in the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the cooperation between the roller and the transmission frame in the present invention;

[0023] Figure 6 It is a schematic structural diagram of the coordination between the limiting plate and the supporting plate in the present invention.

[0024] In the figure: 1. transmission frame; 11. driving motor; 12. driving shaft; 13. driven shaft; 14. transmission chain; 15. supporting plate; 2. first push rod; 21. first spring; 22. anti-skid pad; 3. limit plate; 31. anti-skid strip; 4. fixing block; 41. second push rod; 42. guide block; 43. second spring; 5. bracket; 51. adjusting screw; 52. foot pad; 6. roller. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] like Figures 1 to 6 As shown, the reinforced mandrel chain steel pipe transmission device of the embodiment of the present invention comprises a transmission frame 1; a driving motor 11 is fixedly connected to the side wall of the transmission frame 1; a driving shaft 12 is fixedly connected to the transmission end of the driving motor 11; the driving shaft 12 is rotatably connected to the inner wall of the transmission frame 1; a driven shaft 13 is rotatably connected inside the transmission frame 1; a plurality of groups of driven shafts 13 are arranged on the inner wall of the transmission frame 1; a transmission chain 14 is sleeved on the outer wall of the driving shaft 12 and the driven shaft 13; a plurality of groups of transmission chains 14 are arranged on the outer wall of the driving shaft 12 and the driven shaft 13, and are symmetrically arranged; a supporting plate 15 is fixedly connected to the outer wall of the transmission chain 14; a fixing component is provided on the top of the supporting plate 15; a limiting component is provided on the side wall of the supporting plate 15; the supporting plate 15 is connected to the positioning component through the limiting component; during operation , the steel pipe is placed on the top of the supporting plate 15, and the steel pipe is fixed on the top of the supporting plate 15 by a fixing component. The limit component limits the range of movement of the steel pipe on the top of the supporting plate 15, and the driving motor 11 is started. The driving motor 11 drives the active rotating shaft 12 to rotate, and the active rotating shaft 12 drives the transmission chain 14 and the driven shaft 13 to rotate, and the transmission chain 14 drives the supporting plate 15 to transport and move the steel pipe; this step is to form a steel pipe transmission structure through the setting of the transmission frame 1, the driving motor 11, the active rotating shaft 12, the driven shaft 13, the transmission chain 14 and the supporting plate 15, so as to realize the function of transmitting the steel pipe, solve the problem that the steel pipe rolls during transmission and causes the steel pipe to collide, improve the stability of the steel pipe during transmission, and reduce the collision of the steel pipe during transmission.

[0027] like Figure 3 and Figure 4As shown, the fixing assembly includes a first push rod 2, a first spring 21 and an anti-skid pad 22; the first push rod 2 is slidably connected to the top of the support plate 15; multiple groups of first push rods 2 are arranged on the top of the support plate 15, and are evenly distributed on the top of the support plate 15; one end of the first spring 21 is fixedly connected to the bottom end of the first push rod 2; the other end of the first spring 21 is fixedly connected to the inside of the support plate 15; the anti-skid pad 22 is fixedly connected to the end of the first push rod 2 away from the first spring 21; during operation, when the steel pipe is placed on the top of the support plate 15, the anti-skid pad 22 contacts the outer wall of the steel pipe, and the anti-skid pad 22 is The first push rod 2 is moved downward, the first spring 21 is compressed, and the first push rod 2 that is not compressed contacts the side wall of the steel pipe, fixing the steel pipe on the top of the supporting plate 15. After the steel pipe is taken away, the first spring 21 drives the first push rod 2 and the anti-skid pad 22 to reset. In this step, a steel pipe fixing structure is formed by the arrangement of the first push rod 2, the first spring 21 and the anti-skid pad 22, thereby realizing the function of fixing the steel pipe, solving the problem of rolling and bumping when the steel pipe is transmitted on the top of the supporting plate 15, improving the stability of the steel pipe during transmission, and improving the integrity of the steel pipe surface during transmission.

[0028] like Figure 3 As shown, the limiting assembly includes a limiting plate 3 and an anti-slip strip 31; the limiting plate 3 is fixedly connected to the side wall of the supporting plate 15; a pair of limiting plates 3 are arranged on the outer wall of the supporting plate 15, and are symmetrically arranged; the anti-slip strip 31 is fixedly connected to the inner wall of the limiting plate 3 close to the supporting plate 15; multiple groups of anti-slip strips 31 are arranged on the inner wall of the limiting plate 3, and are evenly distributed on the inner wall of the limiting plate 3; during operation, when the steel pipe is placed on the top of the supporting plate 15 and fixed, the limiting plate 3 limits the steel pipe, and the anti-slip strip 31 increases the friction between the steel pipe and the limiting plate 3, and a pair of limiting plates 3 limits the steel pipe to the top of the supporting plate 15; this step forms a limiting structure through the setting of the limiting plate 3 and the anti-slip strip 31, thereby realizing the function of limiting the steel pipe at the top of the supporting plate 15, solving the problem that the steel pipe rolls and falls off the supporting plate 15 at the top of the supporting plate 15, improving the stability of the steel pipe during transportation, and reducing the situation where the steel pipe falls and causes bumps.

[0029] like Figure 2 and Figure 3As shown, the positioning assembly includes a fixed block 4, a second push rod 41, a guide block 42 and a second spring 43; the fixed block 4 is fixedly connected to the end of the limit plate 3; the fixed block 4 is arranged at both ends of the limit plate 3 and is symmetrically arranged; the second push rod 41 is slidably connected inside the fixed block 4; the side wall of the guide block 42 is fixedly connected to the end of the second push rod 41 away from the fixed block 4; one end of the second spring 43 is fixedly connected to the end of the second push rod 41 away from the guide block 42; the other end of the guide block 42 is fixedly connected to the inside of the fixed block 4; during operation, when the steel pipe is placed on the top of the support plate 15, the guide The block 42 contacts with the outer wall of the steel pipe, and the second spring 43 pushes the second push rod 41 and the guide block 42 to move closer to the middle of the supporting plate 15. The steel pipe is clamped in the middle of the supporting plate 15 by multiple groups of guide blocks 42, so that the steel pipe is in the middle of the supporting plate 15 when it is at the top of the supporting plate 15; this step forms a steel pipe guiding structure through the setting of the fixed block 4, the second push rod 41, the guide block 42 and the second spring 43, which realizes the function of guiding and positioning the steel pipe, solves the problem of the steel pipe being offset when placed on the top of the supporting plate 15, and improves the accuracy of the position of the steel pipe when it is placed on the top of the supporting plate 15.

[0030] like Figure 1 As shown, a bracket 5 is fixedly connected to the bottom of the transmission frame 1; an adjusting screw 51 is threadedly connected to the bottom of the bracket 5; multiple groups of adjusting screws 51 are arranged at the bottom of the bracket 5, and are evenly distributed at the four corners of the bottom of the bracket 5; the end of the adjusting screw 51 away from the bracket 5 is rotatably connected to the foot pad 52; during operation, the bracket 5 supports and fixes the device, and the adjusting screw 51 is rotated to adjust the height of the bracket 5, and the foot pad 52 is placed on the ground; this step forms a support adjustment structure through the arrangement of the bracket 5, the adjusting screw 51 and the foot pad 52, thereby improving the stability of the device during operation and improving the adjustability of the device.

[0031] like Figure 1 As shown, the top of the transmission frame 1 away from the active rotating shaft 12 is rotatably connected with rollers 6; multiple groups of rollers 6 are arranged on the top of the transmission frame 1, and are symmetrically arranged; during operation, the rollers 6 are at the top of the transmission frame 1, and the steel pipe is in contact with the rollers 6, and when the steel pipe moves, the rollers 6 roll; this step improves the smoothness of the movement of the steel pipe and reduces the wear of the steel pipe when it moves through the arrangement of the rollers 6.

[0032] like Figure 3 As shown, the anti-skid pad 22 is made of high temperature resistant material; during operation, the anti-skid pad 22 is made of high temperature resistant material, which reduces the situation where the anti-skid pad 22 is damaged due to excessive temperature of the steel pipe and increases the service life of the parts.

[0033] During operation, the steel pipe is placed on the top of the supporting plate 15, and the steel pipe is fixed on the top of the supporting plate 15 by the fixing assembly. The limit assembly limits the range of movement of the steel pipe on the top of the supporting plate 15, and the driving motor 11 is started. The driving motor 11 drives the active rotating shaft 12 to rotate, and the active rotating shaft 12 drives the transmission chain 14 and the driven shaft 13 to rotate, and the transmission chain 14 drives the supporting plate 15 to transport and move the steel pipe; when the steel pipe is placed on the top of the supporting plate 15, the anti-skid pad 22 contacts the outer wall of the steel pipe, and the anti-skid pad 22 drives the first push rod 2 to move downward, and the first spring 21 is compressed, and the first push rod 2 that is not pressed down contacts the side wall of the steel pipe, fixing the steel pipe on the top of the supporting plate 15. After the steel pipe is taken away, the first spring 21 drives the first push rod 2 and the anti-skid pad 22 to reset; when the steel pipe is placed on the top of the supporting plate 15 and fixed, the limit plate 3 is pressed against the steel pipe. The tube is limited, the anti-skid strip 31 increases the friction between the steel tube and the limiting plate 3, and a pair of limiting plates 3 limits the steel tube to the top of the supporting plate 15; when the steel tube is placed on the top of the supporting plate 15, the guide block 42 contacts the outer wall of the steel tube, and the second spring 43 supports the second push rod 41 and the guide block 42 to approach the middle of the supporting plate 15, and the steel tube is clamped in the middle of the supporting plate 15 by multiple groups of guide blocks 42, so that the steel tube is in the middle of the supporting plate 15 when it is at the top of the supporting plate 15; the bracket 5 supports and fixes the device, and the adjusting screw 51 is rotated to adjust the height of the bracket 5, and the foot pad 52 is placed on the ground; the roller 6 is at the top of the transmission frame 1, and the steel tube contacts the roller 6. When the steel tube moves, the roller 6 rolls; the anti-skid pad 22 is made of high temperature resistant material to reduce the damage of the anti-skid pad 22 caused by excessive temperature of the steel tube, thereby improving the service life of components.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A reinforced mandrel chain steel pipe transmission device, comprising a transmission frame (1); characterized in that: The side wall of the transmission frame (1) is fixedly connected to a driving motor (11); the transmission end of the driving motor (11) is fixedly connected to a driving shaft (12); the driving shaft (12) is rotatably connected to the inner wall of the transmission frame (1); a driven shaft (13) is rotatably connected inside the transmission frame (1); a plurality of groups of driven shafts (13) are arranged on the inner wall of the transmission frame (1); a transmission chain (14) is sleeved on the outer walls of the driving shaft (12) and the driven shaft (13); a plurality of groups of the transmission chain (14) are arranged on the outer walls of the driving shaft (12) and the driven shaft (13), and are symmetrically arranged; a support plate (15) is fixedly connected to the outer wall of the transmission chain (14); a fixing component is provided on the top of the support plate (15); a limiting component is provided on the side wall of the support plate (15); and the support plate (15) is connected to a positioning component via the limiting component.

2. The reinforced mandrel chain steel pipe transmission device according to claim 1, characterized in that: The fixing assembly comprises a first push rod (2), a first spring (21) and an anti-skid pad (22); the first push rod (2) is slidably connected to the top of the support plate (15); a plurality of first push rods (2) are arranged on the top of the support plate (15) and are evenly distributed on the top of the support plate (15); one end of the first spring (21) is fixedly connected to the bottom end of the first push rod (2); the other end of the first spring (21) is fixedly connected to the inside of the support plate (15); and the anti-skid pad (22) is fixedly connected to the end of the first push rod (2) away from the first spring (21).

3. The reinforced mandrel chain steel pipe transmission device according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (3) and an anti-slip strip (31); the limiting plate (3) is fixedly connected to the side wall of the support plate (15); a pair of limiting plates (3) are arranged on the outer side wall of the support plate (15), and are arranged symmetrically; the anti-slip strip (31) is fixedly connected to the inner side wall of the limiting plate (3) close to the support plate (15); a plurality of groups of anti-slip strips (31) are arranged on the inner side wall of the limiting plate (3), and are evenly distributed on the inner side wall of the limiting plate (3).

4. The reinforced mandrel chain steel pipe transmission device according to claim 3, characterized in that: The positioning assembly comprises a fixed block (4), a second push rod (41), a guide block (42) and a second spring (43); the fixed block (4) is fixedly connected to the end of the limit plate (3); the fixed block (4) is arranged at both ends of the limit plate (3) and is symmetrically arranged; the second push rod (41) is slidably connected inside the fixed block (4); the side wall of the guide block (42) is fixedly connected to the end of the second push rod (41) away from the fixed block (4); one end of the second spring (43) is fixedly connected to the end of the second push rod (41) away from the guide block (42); the other end of the guide block (42) is fixedly connected inside the fixed block (4).

5. The reinforced mandrel chain steel pipe transmission device according to claim 1, characterized in that: The bottom of the transmission frame (1) is fixedly connected to a bracket (5); the bottom of the bracket (5) is threadedly connected to an adjusting screw rod (51); a plurality of adjusting screw rods (51) are arranged at the bottom of the bracket (5) and are evenly distributed at four corners of the bottom of the bracket (5); the end of the adjusting screw rod (51) away from the bracket (5) is rotatably connected to a foot pad (52).

6. The reinforced mandrel chain steel pipe transmission device according to claim 1, characterized in that: The top of the transmission frame (1) away from the driving shaft (12) is rotatably connected to rollers (6); multiple groups of rollers (6) are arranged on the top of the transmission frame (1) and are symmetrically arranged.

7. The reinforced mandrel chain steel pipe transmission device according to claim 2, characterized in that: The anti-slip pad (22) is made of high temperature resistant material.

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