Efficient pipe belt conveyor suitable for large-pipe-diameter long-distance conveying
By designing a high-efficiency pipe belt machine, using wide-width conveyor belts and multiple roller components, the problems of inefficiency in traditional equipment in long-distance transportation of large pipe diameter materials are solved, and the smooth transportation of materials and the efficiency of equipment are achieved. Operation, improving safety and service life.
Patent Information
- Application Number
- CN202411420300.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional large-pipe material conveying equipment is difficult to meet the requirements of stability and efficiency during long-distance transportation, and insufficient design leads to low conveying efficiency and easy material spilling.
A high-efficiency pipe belt machine is designed, including a head assembly, a tail assembly and a middle assembly, using a wide-width conveyor belt and a variety of roller components, combining drive devices, receiving devices, lubricating devices and patrol equipment to ensure that Stable conveying of materials and efficient operation of equipment.
It realizes smooth material conveying and efficient operation of conveyor belts, reduces failure rate, improves conveying efficiency and safety, extends the service life of the equipment, and adapts to the conveying needs of different materials.
Smart Images

Figure CN119190716A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of material conveying equipment, and in particular to a high-efficiency pipe-belt conveyor suitable for long-distance conveying of large-diameter pipes. Background Art
[0002] In industrial production, traditional large-diameter material conveying equipment often finds it difficult to meet the requirements of stability and efficiency when dealing with large-diameter and long-distance conveying. For example, the design of the conveyor belt may not meet the requirements of large-diameter materials, resulting in low conveying efficiency or easy spillage of materials. The structures of various parts are not reasonable enough, and there is a lack of effective power transmission, material reception, and operation and maintenance mechanisms. Therefore, a new type of conveyor belt machine is needed to solve these problems. Summary of the invention
[0003] In order to solve some of the deficiencies in the above-mentioned prior art, the present invention provides a high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes.
[0004] To achieve the above-mentioned purpose, the present invention provides a high-efficiency pipe-belt conveyor suitable for long-distance transportation of large-diameter pipes, including a pipe-belt conveyor body, wherein the pipe-belt conveyor body includes a head assembly, a tail assembly arranged corresponding to the head assembly, and a middle assembly arranged between the head assembly and the tail assembly, and the head assembly, the middle assembly and the tail assembly are cooperated with a conveyor belt; the conveyor belt is designed to be wide to meet the transportation needs of large-diameter materials; the head assembly is provided with a head driving device, and stable power is provided by the head driving device; the tail assembly is cooperated with a tail receiving device, and the material is stably and orderly entered into the receiving area by the tail receiving device; the middle assembly is also cooperated with an inspection device.
[0005] As a further improvement of the present invention, in order to improve the operating efficiency and stability of the equipment and enhance the safety of the equipment; the tail assembly includes a tail frame, and a centralized lubrication device is arranged on the outer side of the tail frame; a first redirecting roller is arranged on the tail frame, and a first redirecting roller guard is installed on the outer end of the first redirecting roller; a tail intermediate frame is also arranged on the tail frame, and a tail roller assembly is arranged on the tail intermediate frame; a second redirecting roller hanger is installed on the lower end of the tail intermediate frame close to the tail frame, and a second redirecting roller is arranged in the second redirecting roller hanger; a tail transition section guardrail is arranged on the end of the tail intermediate frame away from the tail frame; a tail material limiting device, a tail upper pressure roller group bracket and a tail upper pipe forming device are arranged on the upper end of the tail intermediate frame, and a tail support leg assembly is also arranged on the lower end of the tail intermediate frame.
[0006] As a further improvement of the present invention, in order to ensure the smooth transition and effective support of the conveyor belt in the tail area, while reducing the spillage and accumulation of materials; the tail roller assembly includes a tail transition roller, a tail buffer roller and a tail adjustable transition roller, and the tail transition roller, the tail buffer roller and the tail adjustable transition roller are all provided in plurality; a tail buffer bed is also provided between the tail buffer rollers, and a tail polyurethane empty section sweeper is provided below the tail buffer bed.
[0007] As a further improvement of the present invention, in order to improve the stable support of the tail assembly and ensure safety and reliability; the tail support leg assembly includes a tail support leg and a tail roller support leg, and the tail support leg and the tail roller support leg are each provided with a plurality of legs; the tail support leg is arranged vertically to the ground, and the tail support leg is provided with a tail flat lower roller; a tail support is arranged at the bottom end of the tail roller support leg, and a tail roller group is installed on the tail support; the bottom end of the tail roller support leg is also connected to a tail roller crossbeam, and a tail roller is installed on the end head of the tail roller crossbeam; the tail roller support leg is also provided with a tail top wheel.
[0008] As a further improvement of the present invention, in order to improve the supporting and guiding ability of the middle area for the conveyor belt and ensure the efficient and stable transportation of large diameter pipes over long distances; the middle assembly includes a middle lower pipe forming device, a middle support leg and a middle pressure roller support leg, and the middle lower pipe forming device, the middle support leg and the middle pressure roller support leg are all provided with a plurality of roots; a middle flat lower roller is provided on the middle support leg, and a plurality of middle flat lower rollers are provided; a middle support is provided at the bottom end of the middle pressure roller support leg, and a middle pressure roller group is installed on the middle support; the bottom end of the middle pressure roller support leg is also connected to a middle pressure roller beam, and a middle roller is installed on the end head of the middle pressure roller beam; a middle top wheel is also provided on the middle pressure roller support leg; a guide device is also provided between the middle legs.
[0009] As a further improvement of the present invention, in order to improve the accurate operation and direction control of the conveyor belt in the middle area; the guiding device includes a third redirecting roller and a fourth redirecting roller, and the bottom ends of the third redirecting roller and the fourth redirecting roller are respectively provided with a low-tension redirecting roller support and a high-tension redirecting roller support.
[0010] As a further improvement of the present invention, in order to ensure the effective support of the conveyor belt by the head area and realize the smooth unloading of materials; the head assembly includes a head frame, on which a fifth redirecting roller and a head intermediate frame are arranged; the head intermediate frame is provided with a head adjustable transition roller, and a plurality of head adjustable transition rollers are arranged; the head intermediate frame is also provided with a head transition roller and a head forward transition roller near one end of the head frame, and a plurality of head transition rollers and head forward transition rollers are arranged at intervals; the upper end of the head intermediate frame is also provided with a head auxiliary roller device, and the lower end of the head intermediate frame is provided with a head support leg assembly and a head polyurethane empty section cleaner.
[0011] As a further improvement of the present invention, in order to meet flexible applications in different conveying requirements and scenarios; the head auxiliary roller device includes a head roller support leg, the upper end of the head roller support leg is provided with a head support, and the head support is provided with a head roller group; the head roller support leg is also connected to a head roller cross beam, the other end of the head roller cross beam is provided with a head upper roller group bracket, and the head upper roller group bracket is cooperated with and installed with a head roller.
[0012] As a further improvement of the present invention, in order to flexibly adjust the roller configuration under different working conditions and enhance flexibility and adaptability; the head support leg assembly includes a head support leg, which is equipped with a head flat lower roller or a head horizontal entrainment roller group.
[0013] As a further improvement of the present invention, in order to improve the cleaning efficiency and lubrication effect of the equipment, extend the service life of the equipment and reduce maintenance costs; the head assembly also includes a head electric roller brush cleaner and a head centralized lubrication device that are arranged in conjunction with it.
[0014] The beneficial effects of the present invention are: compact structure, reasonable design, reduced failure rate, guaranteed smooth operation of the conveyor belt, and improved conveying efficiency and quality; the width and material of the conveyor belt can be adjusted according to actual needs to meet the conveying needs of different materials, and accurate control of materials on the conveyor belt is achieved, with high versatility and flexibility; the conveyor belt adopts a wide-width design to meet the conveying needs of large-diameter materials and reduce the risk of material spillage; the setting of a centralized lubrication device ensures the flexible operation of each component, extends the service life, and reduces maintenance costs; at the same time, the setting of the tail transition section guardrail enhances the safety of the equipment and effectively prevents the occurrence of accidental falling accidents.
[0015] When the present invention is working, the head driving device is first started to provide a stable power source for the entire belt conveyor, and the wide-width conveyor belt starts to run under the drive of the head driving device to meet the transportation needs of large-diameter materials; then, the materials enter the conveyor belt stably and orderly under the guidance of the tail receiving device, and the first redirecting roller and the second redirecting roller on the tail assembly, as well as the tail roller assembly, work together to ensure the smooth transition and effective support of the materials in the tail area; then, the conveyor belt carries the materials into the middle assembly area, and the middle flat lower rollers, the middle roller group, the middle rollers and the guide device on the middle legs and the middle pressure roller legs jointly ensure the stability of the conveyor belt in the middle area Operation and direction control; at the same time, the inspection equipment monitors the middle assembly in real time to ensure the safe operation of the equipment; finally, the material arrives at the head assembly area with the conveyor belt, and under the guidance of the head adjustable transition roller, head transition roller, head forward transition roller and head auxiliary roller device on the head middle frame, the material is smoothly unloaded to the designated area; at the same time, the head polyurethane empty section cleaner and the head electric roller brush cleaner clean the conveyor belt to keep it clean; the head centralized lubrication device provides lubrication for each component of the head assembly to ensure the flexible operation of the equipment; during the entire working process, the various components cooperate with each other to ensure the efficient and stable operation of the belt conveyor and the smooth transportation of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to facilitate the understanding of those skilled in the art, the present invention is further described below with reference to the accompanying drawings: Figure 1 It is a schematic diagram of the tail assembly structure of the present invention.
[0017] Figure 2 For the present invention Figure 1 Enlarged view of point I in the middle.
[0018] Figure 3 For the present invention Figure 1 Enlarged view of point II in the middle.
[0019] Figure 4 For the present invention Figure 1 Cross-sectional views of sections A, B, C, and D.
[0020] Figure 5 For the present invention Figure 1 Cross-sectional views of sections E, F, G, and H.
[0021] Figure 6 It is a schematic diagram of the middle assembly structure of the present invention.
[0022] Figure 7 For the present invention Figure 6 Enlarged view of point III in the middle.
[0023] Figure 8For the present invention Figure 6 Cross-sectional views of sections J, K, L, and M.
[0024] Fig. 9 For the present invention Figure 6 Cross-sectional view of N, O, P, and Q sections.
[0025] Fig.10 It is a schematic diagram of the head assembly structure of the present invention.
[0026] Fig.11 For the present invention Fig.10 Enlarged view of point IV in the middle.
[0027] Fig.12 For the present invention Fig.10 Cross-sectional views of the R, S, T, and W sections.
[0028] Fig.13 For the present invention Fig.10 Cross-sectional views of the X, Y, and Z sections.
[0029] Among them, 1 first redirecting roller, 2 first redirecting roller guard, 3 tail frame, 4 tail transition roller, 5 tail buffer roller, 6 tail buffer bed, 7 tail intermediate frame, 8 second redirecting roller hanger, 9 second redirecting roller, 10 tail polyurethane empty section sweeper, 11 tail support leg, 12 tail flat lower roller, 13 tail adjustable transition roller, 14 tail pressure roller group, 15 tail support, 16 tail pressure roller support leg, 17 tail pressure roller crossbeam, 18 tail roller, 19 tail top wheel, 20 tail centralized lubrication device, 21 tail material limiting device, 22 tail upper pressure roller group bracket, 23 tail upper pipe forming device, 24 tail transition section guardrail, 25 tail receiving device, 26 middle lower pipe forming device, 27 middle support leg, 28 middle pressure roller group, 29 middle support, 30 middle pressure roller support leg , 31 middle roller beam, 32 middle roller, 33 middle top wheel, 34 low tension redirecting roller support, 35 third redirecting roller, 36 high tension redirecting roller support, 37 fourth redirecting roller, 38 middle flat lower roller, 39 inspection equipment, 40 head roller legs, 41 head flat lower roller, 42 head horizontal entrainment roller group, 43 head polyurethane empty section cleaner, 44 head intermediate frame, 45 head adjustable transition roller, 46 head roller group, 47 head support, 48 head roller beam, 49 head upper roller group bracket, 50 head roller, 51 head transition roller, 52 head forward transition roller, 53 head frame, 54 fifth redirecting roller, 55 head legs, 56 head electric roller brush cleaner, 57 head centralized lubrication device, 58 head drive device. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-13The present invention is further described. The following examples are only used to more clearly illustrate the technical solution of the present invention, and are not intended to limit the protection scope of the present invention.
[0031] like Figure 1-13The high-efficiency pipe-belt conveyor suitable for long-distance transportation of large-diameter pipes shown in the figure comprises a pipe-belt conveyor body, the pipe-belt conveyor body comprises a head assembly, a tail assembly arranged corresponding to the head assembly, and a middle assembly arranged between the head assembly and the tail assembly, and the head assembly, the middle assembly and the tail assembly are provided with a conveyor belt; the conveyor belt is designed to be wide to meet the transportation needs of large-diameter materials; the head assembly is provided with a head driving device 58, and stable power is provided by the head driving device 58; the tail assembly is provided with a tail receiving device 25, and the tail receiving device 25 is used to realize the stable and orderly entry of materials into the receiving area; the middle assembly is also provided with an inspection device 39; the tail assembly The invention comprises a tail frame 3, the outer side of which is provided with a centralized lubrication device 20; the tail frame 3 is provided with a first redirecting roller 1, the outer end of which is provided with a first redirecting roller guard 2; the tail frame 3 is also provided with a tail intermediate frame 7, the tail intermediate frame 7 is provided with a tail roller assembly; the lower end of the tail intermediate frame 7 close to the tail frame 3 is provided with a second redirecting roller hanger 8, the second redirecting roller 9 is provided in the second redirecting roller hanger 8; the end of the tail intermediate frame 7 away from the tail frame 3 is provided with a tail transition section guardrail 24; the upper end of the tail intermediate frame 7 is provided with a tail material limiting device 21, a tail upper pressure roller group bracket 22 and a tail upper pipe forming device 23, the tail intermediate frame 7 A tail leg assembly is also provided at the lower end; the tail roller assembly includes a tail transition roller 4, a tail buffer roller 5 and a tail adjustable transition roller 13, and the tail transition roller 4, the tail buffer roller 5 and the tail adjustable transition roller 13 are all provided in plurality; a tail buffer bed 6 is also provided between the tail buffer rollers 5, and a tail polyurethane empty section cleaner 10 is provided below the tail buffer bed 6; the tail leg assembly includes a tail leg 11 and a tail pressure roller leg 16, and the tail leg 11 and the tail pressure roller leg 16 are both provided in plurality; the tail leg 11 is provided vertically to the ground, and a tail flat lower roller 12 is provided on the tail leg 11; a tail support leg 11 is provided at the bottom end of the tail pressure roller leg 16 Seat 15, a tail roller group 14 is installed on the tail support 15; the bottom end of the tail roller leg 16 is also connected to the tail roller beam 17, and the end of the tail roller beam 17 is installed with a tail roller 18; the tail roller leg 16 is also provided with a tail top wheel 19; the middle assembly includes a middle lower tube forming device 26, a middle leg 27 and a middle roller leg 30, and the middle lower tube forming device 26, the middle leg 27 and the middle roller leg 30 are all provided with a plurality of roots; the middle leg 27 is provided with a middle flat lower roller 38, and the middle flat lower roller 38 is provided with a plurality of rollers; the bottom end of the middle roller leg 30 is provided with a middle support 29, and the middle support 29 is provided with a middle roller group 28;The bottom end of the middle roller leg 30 is also connected to the middle roller beam 31, and the middle roller 32 is installed on the end of the middle roller beam 31; the middle roller leg 30 is also provided with a middle top wheel 33; a guide device is also provided between the middle legs 27; the guide device includes a third redirecting roller 35 and a fourth redirecting roller 37, and the bottom ends of the third redirecting roller 35 and the fourth redirecting roller 37 are respectively provided with a low-tension redirecting roller support 34 and a high-tension redirecting roller support 36; the head assembly includes a head frame 53, on which a fifth redirecting roller 54 and a head middle frame 44 are provided; the head middle frame 44 is provided with a head adjustable transition roller 45, and a plurality of head adjustable transition rollers 45 are provided; the head middle frame 44 is also provided with a head transition roller 51 and a head forward tilting transition roller 52 near the end of the head frame 53, and the head transition roller 51 and the head Several forward-inclined transition rollers 52 are arranged at intervals; the upper end of the head intermediate frame 44 is also provided with a head auxiliary roller device, and the lower end of the head intermediate frame 44 is provided with a head leg assembly and a head polyurethane empty section cleaner 43; the head auxiliary roller device includes a head roller leg 40, the upper end of which is provided with a head support 47, and the head support 47 is provided with a head roller group 46; the head roller leg 40 is also connected to a head roller cross beam 48, and the other end of the head roller cross beam 48 is provided with a head upper roller group bracket 49, and the head upper roller group bracket 49 is matched with a head roller 50; the head leg assembly includes a head leg 55, and the head leg 55 is matched with a head flat lower roller 41 or a head horizontal entrainment roller group 42; the head assembly also includes a head electric roller brush cleaner 56 and a head centralized lubrication device 57. ;
[0032] When the present invention is working, the head driving device 58 is first started to provide a stable power source for the entire belt conveyor. The wide-width conveyor belt starts to run under the drive of the head driving device to meet the transportation needs of large-diameter materials; then, the materials enter the conveyor belt stably and orderly under the guidance of the tail receiving device 25, and the first redirecting roller 1 and the second redirecting roller 9 on the tail assembly, as well as the tail roller assembly, work together to ensure the smooth transition and effective support of the materials in the tail area; then, the conveyor belt carries the materials into the middle assembly area, and the middle flat lower roller 38, the middle roller group 28, the middle roller 32 and the guide device on the middle support leg 27 and the middle pressure roller support leg 30 jointly ensure the stability of the conveyor belt in the middle area. Operation and direction control; at the same time, the inspection equipment 39 monitors the middle assembly in real time to ensure the safe operation of the equipment; finally, the material arrives at the head assembly area with the conveyor belt, and under the guidance of the head adjustable transition roller 45, the head transition roller 51, the head forward transition roller 52 and the head auxiliary roller device on the head middle frame 44, the material is smoothly unloaded to the designated area; at the same time, the head polyurethane empty section cleaner 43 and the head electric roller brush cleaner 56 clean the conveyor belt to keep it clean; the head centralized lubrication device 57 provides lubrication for the various components of the head assembly to ensure the flexible operation of the equipment; during the entire working process, the various components cooperate with each other to ensure the efficient and stable operation of the belt conveyor and the smooth transportation of materials.
[0033] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.
Claims
1. A high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes, comprising a pipe belt conveyor body, characterized in that: The pipe conveyor body comprises a head assembly, a tail assembly corresponding to the head assembly, and a middle assembly arranged between the head assembly and the tail assembly; the head assembly, the middle assembly, and the tail assembly are provided with a conveyor belt; the conveyor belt is designed to be wide to meet the conveying requirements of large-diameter materials; the head assembly is provided with a head driving device (58), and stable power is provided by the head driving device (58); the tail assembly is provided with a tail receiving device (25), and the tail receiving device (25) enables materials to enter the receiving area stably and orderly; the middle assembly is also provided with an inspection device (39).
2. According to claim 1, a high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes is characterized by: The tail assembly comprises a tail frame (3), the outer side of which is provided with a centralized lubrication device (20); a first redirecting roller (1) is provided on the tail frame (3), and a first redirecting roller guard (2) is installed on the outer end of the first redirecting roller (1); a tail intermediate frame (7) is also provided on the tail frame (3), and a tail roller assembly is provided on the tail intermediate frame (7); a second redirecting roller hanger (8) is installed on the lower end of the tail intermediate frame (7) close to the tail frame (3), and a second redirecting roller (9) is arranged in the second redirecting roller hanger (8); a tail transition section guardrail (24) is arranged on the end of the tail intermediate frame (7) away from the tail frame (3); a tail material limiting device (21), a tail upper pressure roller group bracket (22) and a tail upper pipe forming device (23) are arranged on the upper end of the tail intermediate frame (7), and a tail support leg assembly is also arranged on the lower end of the tail intermediate frame (7).
3. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 2 is characterized in that: The tail roller assembly comprises a tail transition roller (4), a tail buffer roller (5) and a tail adjustable transition roller (13), wherein a plurality of the tail transition roller (4), the tail buffer roller (5) and the tail adjustable transition roller (13) are provided; a tail buffer bed (6) is also provided between the tail buffer rollers (5), and a tail polyurethane empty section cleaner (10) is provided below the tail buffer bed (6).
4. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 2 is characterized in that: The tail leg assembly comprises a tail leg (11) and a tail roller leg (16), each of which is provided with a plurality of tail legs (11) and tail roller legs (16); the tail leg (11) is arranged vertically on the ground, and a tail flat lower roller (12) is arranged on the tail leg (11); a tail support (15) is arranged at the bottom end of the tail roller leg (16), and a tail roller group (14) is installed on the tail support (15); the bottom end of the tail roller leg (16) is also connected to a tail roller cross beam (17), and a tail roller (18) is installed on the end of the tail roller cross beam (17); and a tail top wheel (19) is also arranged on the tail roller leg (16).
5. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 1 is characterized in that: The middle assembly comprises a middle lower tube forming device (26), a middle support leg (27) and a middle pressure roller support leg (30), wherein the middle lower tube forming device (26), the middle support leg (27) and the middle pressure roller support leg (30) are each provided with a plurality of them; a middle flat lower roller (38) is provided on the middle support leg (27), wherein a plurality of the middle flat lower rollers (38) are provided; a middle support (29) is provided at the bottom end of the middle pressure roller support leg (30), wherein a middle pressure roller group (28) is mounted on the middle support (29); a middle pressure roller cross beam (31) is also connected to the bottom end of the middle pressure roller support leg (30), wherein a middle roller (32) is mounted on the end of the middle pressure roller cross beam (31); a middle top wheel (33) is also provided on the middle pressure roller support leg (30); and a guide device is also provided between the middle support legs (27).
6. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 5, characterized in that: The guide device comprises a third redirecting roller (35) and a fourth redirecting roller (37), and a low-tension redirecting roller support (34) and a high-tension redirecting roller support (36) are respectively provided at the bottom ends of the third redirecting roller (35) and the fourth redirecting roller (37).
7. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 1 is characterized in that: The head assembly comprises a head frame (53), on which a fifth redirecting roller (54) and a head intermediate frame (44) are arranged; the head intermediate frame (44) is provided with a head adjustable transition roller (45), and a plurality of head adjustable transition rollers (45) are provided; the head intermediate frame (44) is also provided with a head transition roller (51) and a head forward tilting transition roller (52) at one end close to the head frame (53), and a plurality of head transition rollers (51) and head forward tilting transition rollers (52) are arranged at intervals; the upper end of the head intermediate frame (44) is also provided with a head auxiliary roller device, and the lower end of the head intermediate frame (44) is provided with a head support leg assembly and a head polyurethane empty section cleaner (43).
8. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 7, characterized in that: The head auxiliary roller device comprises a head pressure roller support leg (40), the upper end of which is provided with a head support seat (47), and a head pressure roller group (46) is provided on the head support seat (47); the head pressure roller support leg (40) is also connected to a head pressure roller cross beam (48), the other end of which is provided with a head upper pressure roller group bracket (49), and a head roller (50) is mounted on the head upper pressure roller group bracket (49).
9. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 7, characterized in that: The head support leg assembly comprises a head support leg (55), on which a head flat lower roller (41) or a head horizontal entrainment roller group (42) is provided in cooperation.
10. The high-efficiency pipe belt conveyor suitable for long-distance transportation of large-diameter pipes according to claim 7, characterized in that: The head assembly also includes a head electric roller brush cleaner (56) and a head centralized lubrication device (57) which are arranged in cooperation with each other.
