Chain type conveying device for bearing steel pipe machining

Abstract

The invention relates to the technical field of bearing steel pipe machining, and provides a chain type conveying device for bearing steel pipe machining, which comprises supporting legs, a protective plate is arranged at the tops of the supporting legs, a conveying chain is arranged on the side surface of the protective plate, and a collecting box is arranged on the side surface of the supporting legs; a conveying device is arranged on the side face of the protection plate and comprises a fixing plate, the fixing plate is fixedly connected to the side face of the protection plate, a motor is fixedly connected to the front side face of the fixing plate, a rotating rod is fixedly connected to an output shaft of the motor, and a conveying block is fixedly connected to the circumferential face of the rotating rod. And the circumferential surface of the rotating rod is rotationally connected with a belt. By means of the technical scheme, the problems that in the prior art, it is difficult to effectively arrange steel pipes, it is difficult to ensure that the steel pipes are stacked in order, losses caused by disorder are increased, manual operation is increased, and production efficiency is reduced are solved.

Description

Technical Field

[0001] The invention relates to the technical field of bearing steel pipe processing, and in particular to a chain conveying device for bearing steel pipe processing. Background Art

[0002] Steel pipes are widely used in various fields and their consumption is huge. During the production process of steel pipes, due to the steel production process, the surface finish of steel pipes is not good, so they need to be polished. Moreover, after long-term use of steel pipes, the surface needs to be polished to make the steel pipes smooth again.

[0003] According to a publicly disclosed chain conveyor device (publication number: CN219288996U), it includes a folding conveyor track and a transmission sprocket, wherein a conveying chain is arranged inside the folding conveyor track, and the transmission sprocket drives the conveying chain to circulate and rotate inside the folding conveyor track; the conveying chain includes an upper chain plate, a middle chain plate and a lower chain plate, wherein the middle chain plate is arranged between the upper chain plate and the lower chain plate, and the connection points of the upper chain plate, the middle chain plate and the lower chain plate are longitudinally plugged with a first shaft sleeve, and the upper chain plate, the middle chain plate and the lower chain plate can rotate with each other around the first shaft sleeve, and the first shaft sleeve is plugged with a rotatable clamping body, and the upper end of the clamping body is clamped with a clamp head, but in the above-mentioned device, the components such as the upper chain plate, the middle chain plate and the lower chain plate cooperate with each other, so it is difficult to achieve the effect of automatically transporting steel pipes by the pressing plate continuously reciprocating and squeezing the steel pipes downward to arrange the steel pipes, and it is difficult to effectively arrange the steel pipes and ensure that they are neatly stacked, which increases the losses caused by confusion, increases manual operations, and reduces production efficiency, which needs to be improved. Summary of the invention

[0004] The present invention provides a chain conveyor device for processing bearing steel pipes, which solves the problems raised in the above documents.

[0005] The technical solution of the present invention is as follows: A chain conveyor device for processing bearing steel pipes, comprising a support leg, a protective plate is provided on the top of the support leg, a conveyor chain is provided on the side of the protective plate, and a collection box is provided on the side of the support leg; A conveying device is provided on the side of the protective plate, and the conveying device includes a fixed plate, the fixed plate is fixedly connected to the side of the protective plate, the front side of the fixed plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a conveying block, the circumferential surface of the rotating rod is rotatably connected to a belt, the end of the belt away from the rotating rod is rotatably connected to the rotating rod, the circumferential surface of the rotating rod is fixedly connected to a half gear, the side of the fixed plate is slidably connected to a support plate, the end of the support plate away from the fixed plate is fixedly connected to a rack, and the side of the rack is fixedly connected to a mounting block.

[0006] The side of the half gear with the tooth block is meshed with the side of the rack, the side of the fixed plate is fixedly connected with a positioning block, and the side of the mounting block is fixedly connected with a pressure plate. The design of the half gear can make the rack reciprocate, thereby improving the continuity and stability of the overall production.

[0007] A spring is fixedly connected to the top of the positioning block, and one end of the spring away from the positioning block is fixedly connected to the bottom of the support plate. The design of the spring can make the rack automatically reset, so that the pressure plate can reciprocate. The reciprocating motion of the pressure plate can effectively organize the steel pipes, ensure their neat stacking, and reduce losses caused by confusion.

[0008] A cleaning device is provided on the side of the protective plate, and the cleaning device includes a rotating shaft, which is fixedly connected to one end of a rotating rod, a belt A is rotatably connected to the circumferential surface of the rotating shaft, an end of the belt A away from the rotating shaft is rotatably connected to a reciprocating screw, a threaded block is threadedly connected to the circumferential surface of the reciprocating screw, a side of the threaded block is rotatably connected to the rotating shaft, and a cleaning roller is fixedly connected to the end of the rotating shaft away from the threaded block.

[0009] The circumferential surface of the rotating shaft is fixedly connected with a gear, the top of the protective plate is fixedly connected with a rack rod, and the side of the threaded block passes through a limit rod. The design of the gear can enable the cleaning roller to rotate while displacing, and regularly clean the conveyor chain and the surface of the steel pipe to remove dirt and impurities, which can effectively improve the surface quality of the steel pipe and reduce defects during subsequent processing.

[0010] One end of the limit rod is fixedly connected to the side of the protective plate, and the side of the gear is meshed with the side of the rack rod. The design of the limit rod can limit the thread block to ensure stable displacement of the thread block.

[0011] A lubrication device is provided on the side of the protective plate, and the lubrication device includes an oil tank, which is fixedly connected to the side of the fixed plate, an oil inlet pipe is passed through the top of the oil tank, a hose is passed through the side of the oil tank, and a nozzle is passed through the end of the hose away from the oil tank, the circumferential surface of the rotating rod is fixedly connected to a gear plate, the side of the fixed plate is rotatably connected to a rotating rod A, the circumferential surface of the rotating rod A is fixedly connected to a rotating gear, the circumferential surface of the rotating rod A is fixedly connected to a fixed block, and a stirring structure is provided on the side of the fixed plate.

[0012] The stirring structure includes a connecting belt, which is rotatably connected to the circumferential surface of a rotating rod A, and one end of the connecting belt away from the rotating rod A is rotatably connected to a rotating shaft A, and the circumferential surface of the rotating shaft A is fixedly connected to a gear A, and the side of the fixed plate is rotatably connected to a rotating rod A, and the circumferential surface of the rotating rod A is fixedly connected to a gear plate A, and the circumferential surface of the rotating rod A is fixedly connected to a helical gear. The top of the oil tank is penetrated by a rotating shaft A, and the circumferential surface of the rotating shaft A is fixedly connected to a bevel gear, and the circumferential surface of the rotating shaft A is fixedly connected to a stirring plate. Through the design of the stirring plate, the lubricating oil can be fully stirred inside the oil tank, which helps to maintain the uniformity of the oil and ensure the consistency of the lubrication performance.

[0013] The number of the stirring plates is set to be several, and they are arranged in a circular array on the circumferential surface of the rotating shaft A. The side surfaces of the helical gear and the side surfaces of the bevel gear are meshed with each other. Stirring can prevent the deposition of impurities or sediments in the lubricating oil, improve the use effect of the oil, and reduce the frequency of regular oil replacement.

[0014] The side of the gear plate meshes with the side of the rotating gear, and the side of the gear A meshes with the side of the gear plate A. The design of the rotating gear enables the rotating rod A to drive the fixed block to rotate, and the lubricating oil is pumped through the extrusion hose to ensure that the lubricating oil can be sprayed out in a timely and even manner, thereby improving the lubrication effect of the gear set, reducing friction and wear, and extending the life of the equipment.

[0015] The working principle and beneficial effects of the present invention are: 1. In the present invention, the force of the rotating rod driven by the motor cooperates with the components such as the conveying block, the fixed plate and the half gear in the conveying device, so that the displacement of the rack drives the installation block to move, and the displacement of the installation block drives the pressure plate to move. In the process of automatic transportation of steel pipes, the pressure plate continuously reciprocates and squeezes the steel pipe downward to arrange the steel pipe. The steel pipe can be effectively arranged to ensure that it is neatly stacked, reducing losses caused by confusion, reducing manual operations, and improving production efficiency.

[0016] 2. In the present invention, the force of the rotating shaft driven by the rotation of the rotating rod cooperates with the reciprocating screw, the limit rod and the threaded block and other components in the cleaning device, so that the rotating shaft is driven to rotate by the rotation of the gear, and the cleaning roller is driven to displace and rotate by the displacement and rotation of the rotating shaft, thereby achieving the effect of cleaning the conveyor chain. Regularly cleaning the conveyor chain and the surface of the steel pipe to remove dirt and impurities can effectively improve the surface quality of the steel pipe and reduce defects during subsequent processing.

[0017] 3. In the present invention, the force of the gear plate driven by the rotation of the rotating rod cooperates with the components such as the helical gear, bevel gear and stirring plate in the lubricating device, so that the elasticity of the hose can make the hose continuously restore its original shape, and form a negative pressure at the inlet of the oil tank, so that the lubricating oil in the oil tank is sprayed out through the hose and then through the nozzle, so as to achieve the effect of lubricating the gears and stirring the lubricating oil inside the oil tank, thereby improving the lubrication effect of the gear set, reducing friction and wear, and extending the life of the equipment. Stirring can prevent the deposition of impurities or sediments in the lubricating oil, improve the use effect of the oil, and reduce the frequency of regular oil replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the present invention; Figure 2 It is a three-dimensional side view structural schematic diagram of the conveying chain of the present invention; Figure 3 It is a three-dimensional side view structural schematic diagram of the motor of the present invention; Figure 4 It is a three-dimensional enlarged structural schematic diagram of the pressing plate of the present invention; Figure 5 It is a schematic diagram of a three-dimensional half-section structure of the oil tank of the present invention; Figure 6 It is a three-dimensional side view structural schematic diagram of the cleaning roller of the present invention; Figure 7 It is a three-dimensional enlarged structural schematic diagram of the nozzle of the present invention; Figure 8 It is a three-dimensional enlarged structural schematic diagram of the stirring plate of the present invention; Fig. 9 For the present invention Figure 4 Schematic diagram of the three-dimensional enlarged structure of A in the middle.

[0020] In the figure: 101, support leg; 102, protective plate; 103, conveyor chain; 104, collection box; 2, conveying device; 201, motor; 202, rotating rod; 203, conveying block; 204, belt; 205, fixed plate; 206, rotating rod; 207, half gear; 208, support plate; 209, spring; 210, positioning block; 211, rack; 212, mounting block; 213, pressing plate; 3, cleaning device; 301, rotating shaft; 302, belt A; 303, reciprocating screw; 304, limit rod; 305, threaded block; 306, rotating shaft; 307, gear; 308, rack rod; 309, cleaning roller; 4, lubrication device; 401, oil tank; 402, oil inlet pipe; 403, hose; 404, nozzle; 405, gear plate; 406, rotating rod A; 407, fixed block; 408, rotating gear; 409, connecting belt; 410, rotating shaft A; 411, gear A; 412, gear plate A; 413, rotating rod A; 414, bevel gear; 415, rotating shaft A; 416, bevel gear; 417, stirring plate. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0022] Example 1 like Figure 1 to Figure 9 As shown, this embodiment proposes a chain conveyor device for processing bearing steel pipes, including a support leg 101, a protective plate 102 is provided on the top of the support leg 101, a conveying chain 103 is provided on the side of the protective plate 102, and a collection box 104 is provided on the side of the support leg 101; A conveying device 2 is arranged on the side of the protective plate 102, and the conveying device 2 includes a fixed plate 205, which is fixedly connected to the side of the protective plate 102, a motor 201 is fixedly connected to the front side of the fixed plate 205, an output shaft of the motor 201 is fixedly connected to a rotating rod 202, a conveying block 203 is fixedly connected to the circumferential surface of the rotating rod 202, a belt 204 is rotatably connected to the circumferential surface of the rotating rod 202, an end of the belt 204 away from the rotating rod 202 is rotatably connected to a rotating rod 206, a half gear 207 is fixedly connected to the circumferential surface of the rotating rod 206, a support plate 208 is slidably connected to the side of the fixed plate 205, an end of the support plate 208 away from the fixed plate 205 is fixedly connected to a rack 211, and a mounting block 212 is fixedly connected to the side of the rack 211.

[0023] One side of the half gear 207 with a tooth block meshes with the side of the rack 211, the side of the fixed plate 205 is fixedly connected to a positioning block 210, and the side of the mounting block 212 is fixedly connected to a pressure plate 213. The design of the half gear 207 allows the rack 211 to reciprocate, thereby improving the continuity and stability of the overall production.

[0024] A spring 209 is fixedly connected to the top of the positioning block 210, and one end of the spring 209 away from the positioning block 210 is fixedly connected to the bottom of the support plate 208. The design of the spring 209 can make the rack 211 automatically reset, so that the pressure plate 213 can reciprocate. The reciprocating motion of the pressure plate 213 can effectively organize the steel pipes, ensure their neat stacking, and reduce losses caused by confusion.

[0025] A cleaning device 3 is provided on the side of the protective plate 102, and the cleaning device 3 includes a rotating shaft 301, which is fixedly connected to one end of the rotating rod 206, and the circumferential surface of the rotating shaft 301 is rotatably connected to a belt A302, and the end of the belt A302 away from the rotating shaft 301 is rotatably connected to a reciprocating screw 303, and the circumferential surface of the reciprocating screw 303 is threadedly connected to a threaded block 305, and the side of the threaded block 305 is rotatably connected to the rotating shaft 306, and the end of the rotating shaft 306 away from the threaded block 305 is fixedly connected to a cleaning roller 309.

[0026] The circumferential surface of the rotating shaft 306 is fixedly connected with a gear 307, the top of the protective plate 102 is fixedly connected with a rack rod 308, and the side of the threaded block 305 passes through a limit rod 304. The design of the gear 307 can enable the cleaning roller 309 to move and rotate at the same time, and regularly clean the conveyor chain 103 and the surface of the steel pipe to remove dirt and impurities, which can effectively improve the surface quality of the steel pipe and reduce defects during subsequent processing.

[0027] One end of the limiting rod 304 is fixedly connected to the side of the protective plate 102, and the side of the gear 307 is meshed with the side of the rack rod 308. The design of the limiting rod 304 can limit the thread block 305, so that the thread block 305 can be stably displaced.

[0028] In this embodiment, the present application places the steel pipe on the top of the conveying chain 103, conveys the steel pipe to the right side of the protective plate 102 through the conveying chain 103, starts the motor 201, drives the rotating rod 202 to rotate through the motor 201, and then drives the conveying block 203 to rotate through the rotating rod 202. The steel pipe at the top of the conveying chain 103 will fall on the card groove on the surface of the conveying block 203, and then the conveying block 203 is rotated to transport the steel pipe to the inside of the collection box 104, and the belt 204 is driven to rotate by the rotating rod 202, and then the rotating rod 202 is driven to rotate by the belt 204. 06 rotates, and the half gear 207 is driven to rotate by the rotation of the rotating rod 206. When the side of the half gear 207 with the tooth block is engaged with the rack 211, the half gear 207 drives the rack 211 to move, and then the mounting block 212 is moved by the displacement of the rack 211, and the pressure plate 213 is moved by the displacement of the mounting block 212. When the side of the half gear 207 with the tooth block is separated from the side of the rack 211, the rack 211 is reset by the elastic force of the spring 209, thereby resetting the pressure plate 213, thereby realizing the function of the pressure plate 213 to continuously reciprocate and squeeze the steel pipe downward to arrange the steel pipe.

[0029] The rotating shaft 301 is driven to rotate by the rotation of the rotating rod 202, and the belt A302 is driven to rotate by the rotation of the rotating shaft 301, and the reciprocating screw 303 is driven to rotate by the rotation of the belt A302, and the threaded block 305 is displaced by the rotation of the reciprocating screw 303, and the threaded block 305 is limited by the limiting rod 304 on the side of the threaded block 305, and the rotating shaft 306 is displaced by the displacement of the threaded block 305, and the gear 307 is displaced by the displacement of the rotating shaft 306, so that the gear 307 is meshed with the rack rod 308 for rotation, and the rotating shaft 306 is driven to rotate by the rotation of the gear 307, and the cleaning roller 309 is displaced and rotated by the displacement and rotation of the rotating shaft 306, thereby achieving the function of cleaning the conveying chain 103 and improving the quality of the steel pipe.

[0030] Example 2 like Figure 1 to Figure 9 As shown, based on the same concept as the above-mentioned embodiment 1, a second embodiment is further proposed, a lubrication device 4 is arranged on the side of the protective plate 102, the lubrication device 4 comprises an oil tank 401, the oil tank 401 is fixedly connected to the side of the fixed plate 205, an oil inlet pipe 402 is penetrated through the top of the oil tank 401, a hose 403 is penetrated through the side of the oil tank 401, a nozzle 404 is penetrated through the end of the hose 403 away from the oil tank 401, a gear plate 405 is fixedly connected to the circumferential surface of the rotating rod 206, a rotating rod A406 is rotatably connected to the side of the fixed plate 205, a rotating gear 408 is fixedly connected to the circumferential surface of the rotating rod A406, a fixed block 407 is fixedly connected to the circumferential surface of the rotating rod A406, and a stirring structure is arranged on the side of the fixed plate 205.

[0031] The stirring structure includes a connecting belt 409, which is rotatably connected to the circumferential surface of the rotating rod A406. The end of the connecting belt 409 away from the rotating rod A406 is rotatably connected to a rotating shaft A410, and the circumferential surface of the rotating shaft A410 is fixedly connected to a gear A411. The side of the fixed plate 205 is rotatably connected to a rotating rod A413, and the circumferential surface of the rotating rod A413 is fixedly connected to a gear plate A412, and the circumferential surface of the rotating rod A413 is fixedly connected to a bevel gear 414. A rotating shaft A415 passes through the top of the oil tank 401, and the circumferential surface of the rotating shaft A415 is fixedly connected to a bevel gear 416, and the circumferential surface of the rotating shaft A415 is fixedly connected to a stirring plate 417. Through the design of the stirring plate 417, the lubricating oil can be fully stirred inside the oil tank 401, which helps to maintain the uniformity of the oil and ensure the consistency of the lubrication performance.

[0032] The number of stirring plates 417 is set to be several, and they are arranged in a circular array on the circumferential surface of the rotating shaft A415. The side of the bevel gear 414 and the side of the bevel gear 416 are meshed with each other. Stirring can prevent the deposition of impurities or sediments in the lubricating oil, improve the use effect of the oil, and reduce the frequency of regular oil replacement.

[0033] The side of the gear plate 405 meshes with the side of the rotating gear 408, and the side of the gear A411 meshes with the side of the gear plate A412. The design of the rotating gear 408 enables the rotating rod A406 to drive the fixed block 407 to rotate, and the lubricating oil is pumped by squeezing the hose 403 to ensure that the lubricating oil can be sprayed out in a timely and even manner, thereby improving the lubrication effect of the gear set, reducing friction and wear, and extending the life of the equipment.

[0034] In this embodiment, the gear plate 405 is rotated by rotating the rotating rod 206, and the rotating gear 408 is rotated by rotating the gear plate 405 to rotate the rotating rod A406, and the rotating rod A406 is rotated to rotate the fixed block 407, so that the fixed block 407 continuously squeezes the hose 403. The hose 403 is continuously squeezed by the fixed block 407, and the hose 403 is alternately squeezed and released to pump the fluid. As the fixed block 407 rolls, the elasticity of the hose 403 causes the hose 403 to continuously restore its original shape, forming a negative pressure at the entrance of the oil tank 401, so that the lubricating oil in the oil tank 401 is sprayed out through the hose 403 and then through the nozzle 404, thereby achieving the function of lubricating the gear set. The connecting belt 409 is driven to rotate by the rotating rod A406, and the connecting belt 409 is driven to rotate by the rotating shaft A410, and the gear A411 is driven to rotate by the rotating shaft A410, and the gear A411 is driven to rotate by the gear plate A412, and the rotating rod A413 is driven to rotate by the rotating rod A413, and the bevel gear 414 is driven to rotate by the bevel gear 414, and the bevel gear 416 is driven to rotate by the bevel gear 416, and the rotating shaft A415 is driven to rotate by the rotating shaft A415, and the stirring plate 417 is driven to rotate, thereby achieving the effect of stirring the lubricating oil inside the oil tank 401.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chain conveyor device for processing bearing steel pipes, characterized in that: It comprises a supporting leg (101), a protective plate (102) is arranged on the top of the supporting leg (101), a conveying chain (103) is arranged on the side of the protective plate (102), and a collecting box (104) is arranged on the side of the supporting leg (101); A conveying device (2) is provided on the side of the protective plate (102), and the conveying device (2) comprises a fixing plate (205), the fixing plate (205) is fixedly connected to the side of the protective plate (102), a motor (201) is fixedly connected to the front side of the fixing plate (205), a rotating rod (202) is fixedly connected to the output shaft of the motor (201), a conveying block (203) is fixedly connected to the circumferential surface of the rotating rod (202), and the circumferential surface of the rotating rod (202) is fixedly connected to the conveying block (203). A belt (204) is rotatably connected to the circumferential surface; one end of the belt (204) away from the rotating rod (202) is rotatably connected to the rotating rod (206); a half gear (207) is fixedly connected to the circumferential surface of the rotating rod (206); a support plate (208) is slidably connected to the side surface of the fixed plate (205); one end of the support plate (208) away from the fixed plate (205) is fixedly connected to a rack (211); and a mounting block (212) is fixedly connected to the side surface of the rack (211).

2. A chain conveyor device for processing bearing steel pipes according to claim 1, characterized in that: The side of the half gear (207) with the tooth block is meshed with the side of the rack (211), the side of the fixing plate (205) is fixedly connected to a positioning block (210), and the side of the mounting block (212) is fixedly connected to a pressing plate (213).

3. A chain conveyor device for processing bearing steel pipes according to claim 2, characterized in that: A spring (209) is fixedly connected to the top of the positioning block (210), and one end of the spring (209) away from the positioning block (210) is fixedly connected to the bottom of the support plate (208).

4. A chain conveyor device for processing bearing steel pipes according to claim 3, characterized in that: A cleaning device (3) is provided on the side of the protective plate (102), the cleaning device (3) comprising a rotating shaft (301), the rotating shaft (301) being fixedly connected to one end of a rotating rod (206), the circumferential surface of the rotating shaft (301) being rotatably connected to a belt A (302), the end of the belt A (302) away from the rotating shaft (301) being rotatably connected to a reciprocating screw rod (303), the circumferential surface of the reciprocating screw rod (303) being threadedly connected to a threaded block (305), the side of the threaded block (305) being rotatably connected to a rotating shaft (306), and the end of the rotating shaft (306) away from the threaded block (305) being fixedly connected to a cleaning roller (309).

5. A chain conveyor device for processing bearing steel pipes according to claim 4, characterized in that: A gear (307) is fixedly connected to the circumferential surface of the rotating shaft (306), a rack rod (308) is fixedly connected to the top of the protection plate (102), and a limiting rod (304) passes through the side surface of the threaded block (305).

6. A chain conveyor device for processing bearing steel pipes according to claim 5, characterized in that: One end of the limiting rod (304) is fixedly connected to the side of the protective plate (102), and the side of the gear (307) is meshed with the side of the rack rod (308).

7. A chain conveyor device for processing bearing steel pipes according to claim 6, characterized in that: A lubricating device (4) is provided on the side of the protective plate (102), and the lubricating device (4) comprises an oil tank (401). The oil tank (401) is fixedly connected to the side of the fixed plate (205), an oil inlet pipe (402) is passed through the top of the oil tank (401), a hose (403) is passed through the side of the oil tank (401), and a nozzle (404) is passed through the end of the hose (403) away from the oil tank (401), the circumferential surface of the rotating rod (206) is fixedly connected to a gear plate (405), the side of the fixed plate (205) is rotatably connected to a rotating rod A (406), the circumferential surface of the rotating rod A (406) is fixedly connected to a rotating gear (408), the circumferential surface of the rotating rod A (406) is fixedly connected to a fixed block (407), and a stirring structure is provided on the side of the fixed plate (205).

8. A chain conveyor device for processing bearing steel pipes according to claim 7, characterized in that: The stirring structure comprises a connecting belt (409), wherein the connecting belt (409) is rotatably connected to the circumferential surface of a rotating rod A (406), and one end of the connecting belt (409) away from the rotating rod A (406) is rotatably connected to a rotating shaft A (410), and the circumferential surface of the rotating shaft A (410) is fixedly connected to a gear A (411), and the side surface of the fixed plate (205) is rotatably connected to a rotating rod A (413), and the circumferential surface of the rotating rod A (413) is fixedly connected to a gear plate A (412), and the circumferential surface of the rotating rod A (413) is fixedly connected to a bevel gear (414), and the top of the oil tank (401) is penetrated by a rotating shaft A (415), and the circumferential surface of the rotating shaft A (415) is fixedly connected to a bevel gear (416), and the circumferential surface of the rotating shaft A (415) is fixedly connected to a stirring plate (417).

9. A chain conveyor device for processing bearing steel pipes according to claim 8, characterized in that: The number of the stirring plates (417) is set to be a plurality and arranged in a circumferential array on the circumferential surface of the rotating shaft A (415), and the side surface of the helical gear (414) and the side surface of the bevel gear (416) are meshed with each other.

10. A chain conveyor device for processing bearing steel pipes according to claim 9, characterized in that: The side surface of the gear plate (405) meshes with the side surface of the rotating gear (408), and the side surface of the gear A (411) meshes with the side surface of the gear plate A (412).

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