Seamless steel tube turnover conveying equipment
By designing the support frame, conveyor belt, and adjustment components, automatic multi-angle inkjet printing of seamless steel pipes is achieved, solving the problems of low efficiency and poor finished product quality in existing technologies, and realizing efficient and accurate inkjet printing results.
Patent Information
- Application Number
- CN202520523645.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing method of multi-angle inkjet printing on seamless steel pipes is inefficient and produces poor quality finished products, and the accuracy of manual rotation angles is difficult to guarantee.
Using a support frame, conveyor belt, and adjustment components, the seamless steel pipe is automatically adjusted and its angle is precisely adjusted via pneumatic fingers and rotary cylinders. Combined with the lifting electric cylinder to adjust the clamping height, the seamless steel pipe is automatically multi-angled inked.
This improves the efficiency and quality of multi-angle marking on seamless steel pipes, and ensures the accuracy and stability of the marking position.
Smart Images

Figure CN223950018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of steel pipe conveying, in particular to a seamless steel pipe turnover conveying equipment. BACKGROUND
[0002] Seamless steel pipe, a hollow long strip circular steel material, plays a crucial role in many industries such as petroleum, chemical industry, medical treatment, food, light industry, machinery and instrument, etc. due to its excellent corrosion resistance and wide applicability. It is not only the preferred material for industrial conveying pipelines and mechanical structural components, but also widely used in mechanical part manufacturing, engineering structure construction, and even daily furniture and utensil design. In its processing and production process, for small diameter seamless steel pipes, efficient packaging, code spraying, and labeling are key links to ensure product quality and production efficiency.
[0003] In the prior art, a typical steel pipe conveying equipment integrates core components such as support frame, conveying belt, and driving motor. Through evenly distributed clamps on the conveying belt, stable clamping and continuous conveying of seamless steel pipes are achieved. This design effectively reduces the shaking of steel pipes during transportation, providing a stable operating environment for subsequent code spraying operations. The code spraying equipment is ingeniously installed above the support frame to ensure that the seamlessly fixed seamless steel pipe can be accurately moved to the working area of the code spraying equipment.
[0004] However, in the specific implementation of the code spraying process, a significant challenge gradually emerges: when precise code spraying is required at multiple positions on the circumference of the seamless steel pipe, the traditional approach relies on manual rotation of the steel pipe to the predetermined angle. This step not only consumes a long time and has high labor intensity, but also due to the limitations of human operation, the accuracy of the rotation angle is difficult to guarantee, which may lead to problems such as code spraying position deviation and blurred characters, seriously affecting the efficiency of code spraying and the quality of finished products, and there is room for improvement. CONTENT OF THE INVENTION
[0005] The purpose of the present application is to provide a seamless steel pipe turnover conveying equipment to solve the problems of low efficiency and poor quality of finished products in the related art when multiple angle code spraying is performed on seamless steel pipes.
[0006] The seamless steel pipe turnover conveying equipment provided by the present application adopts the following technical solution:
[0007] The utility model provides a seamless steel pipe turnover conveying equipment, including support frame and conveying belt, the support frame is equipped with the tensioning roller for tensioning conveying belt and is equipped with the drive part of driving tensioning roller rotation and rotates, a plurality of limiting clamping jaws for clamping steel pipe are fixedly arranged on the conveying belt, the support frame is fixedly arranged with the support arm on the symmetry, and the support arm is equipped with adjusting assembly, and the adjusting assembly includes pneumatic finger for clamping the end of seamless steel pipe, rotary cylinder for driving pneumatic finger rotation and drive cylinder for driving rotary cylinder reciprocating movement, and the drive cylinder is arranged on the support arm along the horizontal direction.
[0008] By adopting the above technical scheme, when the clamped seamless steel pipe moves to the side of the support arm along with the conveying belt, the drive cylinder is started to drive the rotary cylinder and the pneumatic finger to move as a whole to the direction of approaching the end of the seamless steel pipe, so that the end of the seamless steel pipe is inserted into the clamping gap of the pneumatic finger, and then the pneumatic finger is used to clamp the seamless steel pipe, and then the rotary cylinder is started to rotate the seamless steel pipe in the clamped state to the required state; after the rotation is completed, the starting finger is reset; in this way, the automatic adjustment of the clamped seamless steel pipe is realized, and the adjustment angle is more accurate, and the adjustment efficiency is higher.
[0009] Optionally, a lifting electric cylinder is fixedly arranged on the side surface of the support arm in the vertical direction, and the bottom side of the drive cylinder body is fixedly connected with the end of the lifting electric cylinder telescopic rod.
[0010] By adopting the above technical scheme, due to the installation of the lifting electric cylinder, the staff can adjust the clamping height of the pneumatic finger according to the actual needs through the lifting electric cylinder.
[0011] Optionally, the limiting clamping jaw comprises a clamping part and a supporting part, a clamping groove is formed in the clamping part, and the side surface of the clamping part away from the clamping groove is connected with the supporting part; a plurality of supporting plates are fixedly arranged on the conveying belt, and the side surface of the supporting part away from the clamping part is fixedly arranged on the upper surface of the supporting plate.
[0012] By adopting the above technical scheme, during the installation of the limiting clamping jaw, the supporting plate is fixed on the conveying belt in advance, and then the supporting part is fixed on the upper surface of the supporting plate, so that the installation and fixation of the limiting clamping jaw are realized; when the seamless steel pipe is transported, the seamless steel pipe can be inserted into the corresponding clamping groove.
[0013] Optionally, an elastic pad is fixedly arranged on the inner wall of the clamping groove.
[0014] By adopting the above technical scheme, the stability of the seamless steel pipe after being clamped into the clamping groove is improved.
[0015] Optionally, guide parts are fixedly arranged on both sides of the opening of the clamping groove, and the two guide parts are bent away from each other.
[0016] By adopting the technical scheme, the seamless steel pipe can be clamped into the clamping groove along the inclined surface of the guide part.
[0017] Optionally, an adjusting screw is fixed on the side surface of the supporting part towards the clamping part, and an adjusting screw hole is formed on the clamping part for the adjusting screw to be screwed into.
[0018] By adopting the technical scheme, the user can rotate the clamping part to adjust the height of the supporting part and the clamping part as a whole, so that the limiting clamping jaw can be adjusted to different heights according to actual needs when the seamless steel pipe is conveyed.
[0019] Optionally, a locking screw groove is formed on the upper side surface of the supporting plate, a protruding part is fixed on the bottom side of the supporting part, a locking through hole is formed on the protruding part, and a locking screw is arranged above the supporting plate and screwed into the locking screw groove through the locking through hole.
[0020] By adopting the technical scheme, when the limiting clamping jaw is installed and fixed, the locking screw is screwed into the corresponding locking screw groove through the locking through hole, which facilitates the disassembly and assembly of the limiting clamping jaw.
[0021] Optionally, the number of locking screw grooves at the same end of the supporting plate is not less than three groups, and the plurality of groups of locking screw grooves are evenly distributed along the length direction of the supporting plate.
[0022] By adopting the technical scheme, the distance between the two limiting clamping jaws in the same group can be adjusted as needed, thereby improving the corresponding application range.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. When the conveying equipment is used to convey the seamless steel pipe, the seamless steel pipe is clamped into the limiting clamping jaw on the conveying belt in advance, and then the driving motor is started to drive the conveying belt to run; when the clamped seamless steel pipe moves to the side of the supporting arm, the clamping state of the seamless steel pipe is adjusted by the adjusting assembly; after adjustment, the seamless steel pipe on the conveying belt continues to move to the lower side of the code spraying equipment for code spraying. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0026] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;
[0027] Figure 2 is an explosion structure schematic diagram of the mounting distribution of the clamping part and the supporting part according to the embodiment of the present application;
[0028] Figure 3 is a partial sectional structure schematic diagram of the mounting cooperation of the supporting plate according to the embodiment of the present application;
[0029] Figure 4 is a partial sectional structure schematic diagram of the mounting cooperation of the clamping part and the supporting part according to the embodiment of the present application;
[0030] Figure 5 is a partial sectional structure schematic diagram of the mounting cooperation of the adjusting assembly according to the embodiment of the present application;
[0031] Figure 6 is a partial structure schematic diagram of the mounting cooperation of the lifting air cylinder according to the embodiment of the present application.
[0032] In the figure, 1, supporting frame; 11, tensioning roller; 12, driving member; 121, driving motor; 13, supporting arm; 2, conveying belt; 3, limiting clamping jaw; 31, clamping part; 311, clamping groove; 312, guiding part; 313, adjusting screw hole; 32, supporting part; 321, protruding part; 3211, locking through hole; 322, adjusting screw; 33, elastic pad; 4, supporting plate; 41, locking screw thread groove; 5, locking screw; 6, adjusting assembly; 61, pneumatic finger; 62, rotary air cylinder; 63, driving air cylinder; 64, lifting electric cylinder. DETAILED DESCRIPTION
[0033] The present application is further described in detail below with reference to all the accompanying drawings.
[0034] Embodiment:
[0035] With reference to Figure 1 A seamless steel pipe turnover conveying device, comprising a supporting frame 1 and a conveying belt 2 mounted on the supporting frame 1, wherein a plurality of limiting clamping jaws 3 for clamping the steel pipe are fixedly arranged on the conveying belt 2; a plurality of tensioning rollers 11 parallel to each other and used for tensioning the conveying belt 2 are rotatably arranged on the supporting frame 1, and a driving member 12 for driving the tensioning rollers 11 to rotate is fixedly arranged on the supporting frame 1, wherein the driving member 12 is a driving motor 121 fixedly arranged on one side of the supporting frame 1;
[0036] When the conveying device is used to convey the seamless steel pipe, the seamless steel pipe is first clamped into the limiting clamping jaws 3 on the conveying belt 2, and then the driving motor 121 is started to drive the conveying belt 2 to rotate, so that the seamless steel pipe on the conveying belt 2 is moved to the lower side of the code spraying device for code spraying.
[0037] With reference to Figure 2 and Figure 3, the limiting clamping jaw 3 comprises a clamping part 31 and a supporting part 32, wherein the clamping part 31 is provided with a clamping groove 311 for clamping the both ends of the seamless steel pipe, and the side of the clamping part 31 away from the clamping groove 311 is connected with the supporting part 32; a plurality of supporting plates 4 parallel to each other are fixed on the conveying belt 2, and the side of the supporting part 32 away from the clamping part 31 is fixed on the upper side of the supporting plate 4, so as to realize the installation and fixation of the limiting clamping jaw 3.
[0038] With reference to Figure 4 , the bottom side of the supporting part 32 is integrally formed with two symmetrical protruding parts 321, and the protruding parts 321 are provided with locking through holes 3211, and the upper side of the supporting plate 4 is provided with three groups of locking screw grooves 41 which are evenly distributed along the length direction of the supporting plate 4; the upper side of the supporting plate 4 is provided with locking screws 5 which are screwed into the locking screw grooves 41 after penetrating through the locking through holes 3211;
[0039] When the limiting clamping jaw 3 is installed and fixed, the locking screws 5 are screwed into the corresponding locking screw grooves 41 after penetrating through the locking through holes 3211; and the spacing between the two limiting clamping jaws 3 in the same group can be adjusted according to the needs, so as to improve the corresponding application range.
[0040] With reference to Figure 4 , the clamping part 31 is integrally formed with a guide part 312 on both sides of the opening of the clamping groove 311, and the two guide parts are bent away from each other, so that the seamless steel pipe can be clamped into the clamping groove 311 along the inclined surface of the guide part 312; the inner wall of the clamping groove 311 is fixed with an elastic pad 33 made of rubber, so as to improve the stability of the seamless steel pipe clamped into the clamping groove 311.
[0041] With reference to Figure 4 , the side of the supporting part 32 facing the clamping part 31 is integrally formed with an adjusting screw 322, and the clamping part 31 is provided with an adjusting screw hole 313 for the adjusting screw 322; the user can rotate the clamping part 31 to adjust the height of the supporting part 32 and the clamping part 31 as a whole, so that the limiting clamping jaw 3 can be adjusted to different heights according to the actual needs when conveying the seamless steel pipe.
[0042] With reference to Figure 5 , the supporting frame 1 is symmetrically provided with a supporting arm 13, wherein the supporting arm 13 is provided with an adjusting assembly 6 for adjusting the clamping state of the steel pipe, and the adjusting assembly 6 comprises a pneumatic finger 61 for clamping the end of the steel pipe, a rotating air cylinder 62 for driving the pneumatic finger 61 to rotate, and a driving air cylinder 63 for driving the rotating air cylinder 62 to reciprocate towards the limiting clamping jaw 3, and the driving air cylinder 63 is arranged on the supporting arm 13 in the horizontal direction; the pneumatic finger 61 is a conventional pneumatic clamping structure, which will not be described here;
[0043] When the clamping state of the seamless steel pipe is adjusted, the driving cylinder 63 is first started to drive the rotating cylinder 62 and the pneumatic fingers 61 to move as a whole towards the direction of approaching the end of the seamless steel pipe, so that the end of the seamless steel pipe is inserted into the clamping gap of the pneumatic fingers 61, and then the pneumatic fingers 61 are used to clamp the seamless steel pipe, and then the rotating cylinder 62 is started to rotate the seamless steel pipe in the clamped state to the required state; after the rotation is completed, the starting fingers are reset.
[0044] With reference to Figure 5 and Figure 6 , the lifting cylinders 64 are fixedly arranged on the sides of the two support arms 13 away from each other in the vertical direction, and the bottom side of the body of the driving cylinder 63 is fixedly connected with the end of the telescopic rod of the lifting cylinder 64; in this way, the staff can adjust the clamping height of the pneumatic fingers 61 according to actual needs through the lifting cylinders 64.
[0045] The implementation principle of the embodiment of the present application is as follows:
[0046] When the conveying device is used to transport the seamless steel pipe, the seamless steel pipe is first clamped into the limiting clamping jaws 3 on the conveying belt 2, and then the driving motor 121 is started to drive the conveying belt 2 to run; when the clamped seamless steel pipe moves to the side of the support arm 13, the clamping state of the seamless steel pipe is adjusted through the adjusting assembly 6; after the adjustment is completed, the seamless steel pipe on the conveying belt 2 continues to move to the lower side of the code spraying device for code spraying.
[0047] Unless otherwise defined, the terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skill in the art to which the present application belongs. The terms "first", "second", "third" and the like used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the elements or objects listed after "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like only represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships may also be changed accordingly.
[0048] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A seamless steel pipe turnover conveying device, comprising a support frame (1) and a conveying belt (2), the support frame (1) is provided with a tensioning roller (11) for tensioning the conveying belt (2) and a driving member (12) for driving the tensioning roller (11) to rotate, and a plurality of limiting clamping jaws (3) for clamping the steel pipe are fixed on the conveying belt (2). characterized in that A support arm (13) is symmetrically fixed on the support frame (1), and an adjusting assembly (6) is arranged on the support arm (13), the adjusting assembly (6) comprises a pneumatic finger (61) for clamping the end of the seamless steel pipe, a rotary cylinder (62) for driving the pneumatic finger (61) to rotate, and a driving cylinder (63) for driving the rotary cylinder (62) to reciprocate, and the driving cylinder (63) is arranged on the support arm (13) in a horizontal direction.
2. A seamless tube carousel as defined in claim 1, wherein, A lifting electric cylinder (64) is fixed on the side of the support arm (13) in a vertical direction, and the bottom side of the main body of the driving cylinder (63) is fixedly connected with the end of the telescopic rod of the lifting electric cylinder (64).
3. A seamless tube carousel as defined in claim 1 wherein, The limiting clamping jaw (3) comprises a clamping part (31) and a supporting part (32), the clamping part (31) is provided with a clamping groove (311), and the side of the clamping part (31) away from the clamping groove (311) is connected with the supporting part (32). A plurality of supporting plates (4) are fixed on the conveying belt (2), and the side of the supporting part (32) away from the clamping part (31) is fixed on the upper side of the supporting plate (4).
4. A seamless tube carousel as defined in claim 3 wherein, An elastic pad (33) is fixed on the inner wall of the clamping groove (311).
5. A seamless tube carousel as defined in claim 3 wherein, Guide parts (312) are fixed on both sides of the opening of the clamping groove (311), and the two guide parts are bent away from each other.
6. A seamless tube carousel as defined in claim 3 wherein, An adjusting screw (322) is fixed on the side of the supporting part (32) facing the clamping part (31), and an adjusting screw hole (313) is formed in the clamping part (31) for the adjusting screw (322) to screw into.
7. A seamless tube carousel as defined in claim 3 wherein, A locking screw groove (41) is formed in the upper side of the supporting plate (4), a protruding part (321) is fixed on the bottom side of the outer periphery of the supporting part (32), a locking through hole (3211) is formed in the protruding part (321), and a locking screw (5) is arranged above the supporting plate (4) and penetrates through the locking through hole (3211) and screws into the locking screw groove (41).
8. A seamless tube carousel as defined in claim 7 wherein, The number of locking screw grooves (41) at the end of the same supporting plate (4) is not less than three groups, and a plurality of groups of locking screw grooves (41) are evenly distributed along the length direction of the supporting plate (4).