CN216888469U

CN216888469U - Foundation-free belt conveyor

Info

Publication number: CN216888469U
Application number: CN202220633953.1U
Authority: CN
Inventors: 王子刚; 宋培兴; 韩超; 高玉芬; 赵笃勇; 张晓翠; 张红梅; 李平; 项良闯
Original assignee: Shandong Mining Machinery Huaneng Equipment Manufacturing Co ltd
Current assignee: SHANDONG MINING MACHINERY GROUP CO Ltd; Shandong Mining Machinery Huaneng Equipment Manufacturing Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a foundation-free belt conveyor which comprises a conveyor tail, a transmission device, a belt storage steering device, a belt storage bin, a supporting trolley device, a moving trolley device, a tensioning device, a belt coiling device and an unloading device which are sequentially arranged; two transmission rollers and two turnabout rollers which are respectively connected with a power device for driving the transmission rollers to rotate are rotatably arranged on a transmission rack assembly of the transmission device, the two transmission rollers are placed on the same transmission rack and can offset partial internal force, the friction force generated by the self gravity of the transmission device can offset most horizontal tension of the belt, the stability is good, the whole torque of the transmission rack is reduced, the whole structure is compact, and the coal mine construction cost is saved. The bolt holes are formed in the bottom plates of the transmission rack assembly and the tensioning device, the anchor rods are arranged on the ground at intervals, and the anchor rods are installed on the ground through the bolt holes, so that a civil foundation is not needed, the construction amount is small, the construction period is short, the installation is convenient, and the production cost is low.

Description

Foundation-free belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyor equipment, in particular to a foundation-free belt conveyor.

Background

The belt conveyor is generally divided into a fixed type and a telescopic type under a coal mine, the telescopic belt conveyor is applied to a coal mine comprehensive mechanized transportation system, the telescopic belt conveyor can be used for a crossheading coal face or a tunneling roadway, when the telescopic belt conveyor completes one coal face or one tunneling roadway, the conveyor can be moved to another coal face or another tunneling roadway for use, and namely the working place of the conveyor can be changed.

At present, most of telescopic belt conveyors can be used as civil foundation, so that the construction quantity is large, the construction period is long, the installation is inconvenient, and the construction is not economical.

The telescopic part of the telescopic conveyor can easily deviate due to the change of the tension force, so that the problems that the rubber belt is cut by a frame and noise is generated are caused.

If the tunnel of the machine body part has large fluctuation and can not be made into a concave arc section when being limited by field conditions, if no effective measures are taken, ribbon phenomenon can be generated, and the problems of material scattering, noise generation caused by vibration of a conveyor and the like can be caused.

Disclosure of Invention

In order to overcome the defects, the utility model provides the foundation-free belt conveyor which has the advantages of smaller overall stress, no need of civil foundation, small construction amount, short construction period, convenience in installation and low production cost.

In order to solve the technical problem, the foundation-free belt conveyor comprises a conveyor tail, a transmission device, a belt storage steering device, a belt storage bin, a supporting trolley device, a moving trolley device, a tensioning device, a belt coiling device and an unloading device which are sequentially arranged; the transmission device comprises a transmission rack assembly, two transmission rollers and two bend rollers are rotatably arranged on the transmission rack assembly, and the two transmission rollers are respectively connected with a power device for driving the transmission rollers to rotate; the transmission rack assembly is provided with a bolt hole; and a bolt hole is formed in the bottom plate of the tensioning device.

Furthermore, the moving trolley device is of a split structure and comprises a first section and a second section which are connected together.

Furthermore, a traveling trolley device vertical roller is arranged on the upright post of the first section.

Furthermore, a supporting roller is installed on the moving trolley device, the shaft end of the roller shaft of the supporting roller is inserted into the mounting hole of the moving trolley device, the aperture of the mounting hole is larger than the outer diameter of the shaft end of the roller shaft of the supporting roller, two jacking screws are oppositely arranged on the hole wall of the mounting hole, and the two jacking screws simultaneously abut against the shaft end of the roller shaft of the supporting roller.

Furthermore, a vertical roller of the belt storage steering device is arranged on the upright post of the belt storage steering device.

Furthermore, the transmission rack assembly comprises two transmission racks, and each transmission rack is provided with one transmission roller and one direction-changing roller; the two transmission racks are symmetrically arranged and connected together through an upper connecting beam assembly and a lower connecting beam assembly.

Further, the transmission rack comprises two bottom beams which are oppositely arranged, namely a bottom beam A and a bottom beam B, wherein bolt holes are formed in the bottom beam A and the bottom beam B, two upright columns which are an upright column A and an upright column B are arranged on the bottom beam A, and two upright columns which are an upright column C and an upright column D are arranged on the bottom beam B; the transmission rack further comprises a longitudinal beam A and a longitudinal beam B, the longitudinal beam A is connected to the top ends of the upright column A and the upright column B, and the longitudinal beam B is connected to the top ends of the upright column C and the upright column D; the transmission frame further comprises four cross beams which are respectively defined as a cross beam A, a cross beam B, a cross beam C and a cross beam D, wherein the cross beam A is connected with the top ends of the stand columns A and C, the cross beam B is connected with the top ends of the stand columns B and D, the cross beam C is connected with the first end of the bottom beam A and the first end of the bottom beam B, and the cross beam D is connected with the second end of the bottom beam A and the second end of the bottom beam B.

Furthermore, the two transmission racks are respectively a first transmission rack and a second transmission rack; the first transmission frame comprises a first bottom beam A and a first bottom beam B which are oppositely arranged, a first upright post A and a first upright post B are arranged on the first bottom beam A, the first bottom beam B is provided with a first upright post C and a first upright post D, the first transmission rack further comprises a first longitudinal beam A and a first longitudinal beam B, the first longitudinal beam A is connected to the top ends of the first upright post A and the first upright post B, the first longitudinal beam B is connected to the top ends of the first upright post C and the first upright post D, the first transmission frame further comprises a first beam A, a first beam B, a first beam C and a first beam D, the first cross beam A is connected to the top ends of the first upright A and the first upright C, the first cross beam B is connected to the top ends of the first upright B and the first upright D, the first cross beam C is connected with the first end of the first bottom beam A and the first end of the first bottom beam B, the first cross beam D is connected to the second end of the first bottom beam A and the second end of the first bottom beam B; the second transmission frame comprises a second bottom beam A and a second bottom beam B which are oppositely arranged, the second bottom beam A is provided with a second upright post A and a second upright post B, the bottom beam II B is provided with a second upright post C and a second upright post D, the transmission rack II further comprises a second longitudinal beam A and a second longitudinal beam B, the second longitudinal beam A is connected to the top ends of the second upright post A and the second upright post B, the second longitudinal beam B is connected to the top ends of the second upright post C and the second upright post D, the second transmission frame further comprises a second beam A, a second beam B, a second beam C and a second beam D, the second beam A is connected with the top ends of the second upright post A and the second upright post C, the second beam B is connected with the top ends of the second upright post B and the second upright post D, the second cross beam C is connected with the first end of the second bottom beam A and the first end of the second bottom beam B, the second cross beam D is connected to the second end of the second bottom beam A and the second end of the second bottom beam B; the upper connecting beam assembly comprises an upper connecting beam A and an upper connecting beam B, the upper connecting beam A is connected with the first upright post B and the second upright post D, and the upper connecting beam B is connected with the first upright post D and the second upright post B; the lower connecting beam comprises a lower connecting beam A and a lower connecting beam B, the lower connecting beam A is connected with the first bottom beam A and the second bottom beam B, and the lower connecting beam B is connected with the first bottom beam B and the second bottom beam A.

Further, the two transmission rollers are respectively a first transmission roller and a second transmission roller, and the two turnabout rollers are respectively a turnabout roller I and a turnabout roller II; one turnabout drum is rotatably connected to the first upright post A and the first upright post C; the second bend pulley is rotatably connected to the second upright post A and the second upright post C; the first transmission roller is rotatably connected to the first upright post B and the first upright post D; and the second transmission roller is rotationally connected to the second upright post B and the second upright post D.

Further, the height of the first direction-changing drum is higher than that of the first transmission drum; the second direction-changing drum is higher than the second transmission drum.

After the technical scheme is adopted, the foundation-free belt conveyor has the beneficial effects that the foundation-free belt conveyor comprises a conveyor tail, a transmission device, a belt storage steering device, a belt storage bin, a supporting trolley device, a moving trolley device, a tensioning device, a belt winding device and an unloading device which are sequentially arranged; the transmission device comprises a transmission rack assembly, two transmission rollers and two turnabout rollers are rotatably arranged on the transmission rack assembly, the two transmission rollers are respectively connected with a power device for driving the two transmission rollers to rotate, the two transmission rollers are placed on the same transmission rack and can counteract partial internal force, the friction force generated by the self gravity of the transmission device can counteract most horizontal tension of the belt, the stability is good, the torque borne by the whole transmission rack is greatly reduced, the whole structure of the transmission rack is compact, and the construction cost of a coal mine is saved.

The drive frame assembly is provided with bolt holes, and similarly, the base plate of the tensioning device is also provided with bolt holes. After the transmission device, the tensioning device and the like are installed, a user can properly tie a plurality of anchor rods on the ground at intervals, namely the anchor rods simply fix the transmission device and the ground through the bolt holes, a civil engineering foundation is not needed, the construction amount is small, the construction period is short, the installation is convenient, and the production cost is low.

Drawings

FIG. 1 is a schematic illustration of the construction of the baseless belt conveyor of the present invention;

FIG. 2 is an enlarged schematic view of the mobile cart assembly of FIG. 1;

FIG. 3 is an enlarged schematic structural view of the transmission of FIG. 1;

FIG. 4 is a schematic view of the drive frame assembly (with drive and direction-changing drums) of FIG. 3;

FIG. 5 is an enlarged view of a cross-sectional view taken along line A-A of FIG. 3;

FIG. 6 is an enlarged view of a cross-sectional view taken along line B-B of FIG. 3;

FIG. 7 is an enlarged view of a cross-sectional view taken along line C-C of FIG. 3;

FIG. 8 is an enlarged schematic view of the tape cartridge of FIG. 1;

FIG. 9 is an enlarged schematic view of region D of FIG. 8;

FIG. 10 is an enlarged schematic view of region E of FIG. 1;

FIG. 11 is an enlarged schematic view of the belt diverter assembly of FIG. 1;

in the figure: 1. a belt; 2. a first transmission rack; 21. a first upright post A; 22. a first upright post B; 23. a first oblique beam A; 24. a first bottom beam A; 25. a first cross beam A; 26. a first cross beam B; 27. a first cross beam C; 28. a first cross beam D; 29. a first longitudinal beam A; 210. a first upright post C; 211. a first bottom beam B; 3. a second transmission frame; 31. a second upright post C; 32. a second upright post D; 33. a second oblique beam B; 34. a second bottom beam B; 35. a second beam A; 36. a second beam B; 37. a second beam C; 38. a second beam D; 39. a second longitudinal beam B; 310. a second upright post B; 4. a first bend roller; 5. a second bend drum; 6. a first transmission roller; 7. a second transmission roller; 8. an upper connecting beam A; 9. a lower connecting beam A; 10. a first permanent magnet motor; 11. a permanent magnet motor II; 12. a belt storage steering device; 121. a vertical roller of the belt storage steering device; 13. a tape storage bin; 131. a base; 1311. a base hole; 14. a support trolley device; 15. a traveling carriage device; 151. a traveling trolley device vertical roll; 152. a first section, 153, a second section; 154. a drum shaft; 155. jacking the first screw; 156. jacking the screw II; 157. mounting holes; 16. a tensioning device; 17. a tape coiling device; 18. an unloading device; 19. a tail; 201. pressing a pinch roller; 202. and a lower belt pressing device.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1, a belt conveyor without a base includes a tail 19, a transmission device, a belt steering device 12, a belt storage bin 13, a supporting trolley device 14, a traveling trolley device 15, a tensioning device 16, a belt winding device 17, and an unloading device 18, which are sequentially arranged. The tail 19, the transmission device, the belt storage steering device 12, the belt storage bin 13, the supporting trolley device 14, the floating trolley device 15, the tensioning device 16, the belt winding device 17 and the unloading device 18 are all structures used in the prior art, and the utility model only effectively improves the individual devices. The transmission device comprises a transmission rack assembly, two transmission rollers and two bend rollers are rotatably arranged on the transmission rack assembly, and the two transmission rollers are respectively connected with a power device for driving the transmission rollers to rotate. The transmission rack assembly is provided with a bolt hole; the base plate of the tensioner 16 is provided with bolt holes. The contact area of the bottom plate of the tensioning device 16 and the roadway bottom plate is large, so that the pressure intensity of the contact surface of the bottom plate and the roadway can be reduced, and the roadway is prevented from sinking.

As shown in fig. 1, 3, and 4, the transmission rack assembly includes two transmission racks, each of which is provided with a transmission drum and a direction-changing drum; the two transmission racks are symmetrically arranged and connected together through the upper connecting beam assembly and the lower connecting beam assembly.

The transmission frame comprises two oppositely arranged bottom beams, namely a bottom beam A and a bottom beam B, bolt holes are formed in the bottom beam A and the bottom beam B, two stand columns are arranged on the bottom beam A and are respectively a stand column A and a stand column B, and two stand columns are arranged on the bottom beam B and are respectively a stand column C and a stand column D. The transmission frame further comprises a longitudinal beam A and a longitudinal beam B, the longitudinal beam A is connected to the top ends of the stand column A and the stand column B, and the longitudinal beam B is connected to the top ends of the stand column C and the stand column D. The transmission frame further comprises four cross beams which are respectively defined as a cross beam A, a cross beam B, a cross beam C and a cross beam D, the cross beam A is connected to the top ends of the stand column A and the stand column C, the cross beam B is connected to the top ends of the stand column B and the stand column D, the cross beam C is connected to the first end of the bottom beam A and the first end of the bottom beam B, and the cross beam D is connected to the second end of the bottom beam A and the second end of the bottom beam B.

The two transmission frames are respectively a first transmission frame 2 and a second transmission frame. The first transmission rack 2 comprises a first bottom beam A24 and a first bottom beam B211 which are arranged oppositely, bolt holes are formed in the first bottom beam A24 and the first bottom beam B211, a first upright post A21 and a first upright post B22 are arranged on the first bottom beam A24, a first upright post C210 and a first upright post D are arranged on the first bottom beam B211, a first inclined beam A23 is arranged between the first upright post A21 and the first upright post B22, a first inclined beam B is arranged between the first upright post C210 and the first upright post D, and the first inclined beam A23 and the first inclined beam B both play a reinforcing role. The first transmission rack 2 further comprises a first longitudinal beam A29 and a first longitudinal beam B, the first longitudinal beam A29 is connected to the top ends of the first upright post A21 and the first upright post B22, the first longitudinal beam B is connected to the top ends of the first upright post C210 and the first upright post D, the first transmission rack 2 further comprises a first cross beam A25, a first cross beam B26, a first cross beam C27 and a first cross beam D28, the first cross beam A25 is connected to the top ends of the first upright post A21 and the first upright post C210, the first cross beam B26 is connected to the top ends of the first upright post B22 and the first upright post D, the first cross beam C27 is connected to the first end of the first bottom beam A24 and the first end of the first bottom beam B211, and the first cross beam D28 is connected to the second end of the first bottom beam A24 and the second end of the first bottom beam B211. The use of the first beam a 25, the first beam B26, the first beam C27, and the first beam D28 makes the structure of the first transmission frame 2 more stable.

The second transmission rack 3 comprises a second bottom beam A and a second bottom beam B34 which are oppositely arranged, bolt holes are formed in the second bottom beam A and the second bottom beam B34, a second upright post A and a second upright post B310 are arranged on the second bottom beam A, a second upright post C31 and a second upright post D32 are arranged on the second bottom beam B34, a second oblique beam A is arranged between the second upright post A and the second upright post B310, a second oblique beam B33 is arranged between the second upright post C31 and the second upright post D32, and the second oblique beam A and the second oblique beam B33 both play a role in reinforcement. The second transmission rack 3 further comprises a second longitudinal beam A and a second longitudinal beam B39, the second longitudinal beam A is connected to the top ends of the second upright post A and the second upright post B310, and the second longitudinal beam B39 is connected to the top ends of the second upright post C31 and the second upright post D32. The second transmission rack 3 further comprises a second cross beam A35, a second cross beam B36, a second cross beam C37 and a second cross beam D38, the second cross beam A35 is connected to the top ends of the second upright post A and the second upright post C31, the second cross beam B36 is connected to the top ends of the second upright post B310 and the second upright post D32, the second cross beam C37 is connected to the first end of the second bottom beam A and the first end of the second bottom beam B34, and the second cross beam D38 is connected to the second end of the second bottom beam A and the second end of the second bottom beam B34. The second beam A35, the second beam B36, the second beam C37 and the second beam D38 are used, so that the structure of the second transmission rack 3 is more stable.

The upper connecting beam assembly comprises an upper connecting beam A8 and an upper connecting beam B, the upper connecting beam A8 is connected with a first upright post B22 and a second upright post D32, and the upper connecting beam B is connected with the first upright post D and the second upright post B310; the lower connecting beam comprises a lower connecting beam A9 and a lower connecting beam B, the lower connecting beam A9 is connected with a first bottom beam A24 and a second bottom beam B34, and the lower connecting beam B is connected with a first bottom beam B211 and a second bottom beam A. The two transmission racks, namely the first transmission rack 2 and the second transmission rack 3 are connected into an integral structure, the stress directions of the first transmission rack 2 and the second transmission rack 3 are symmetrical and are along the horizontal direction, and the stability of the transmission rack assembly is good.

The two transmission rollers are respectively a first transmission roller 6 and a second transmission roller 7, and the two turnabout rollers are respectively a turnabout roller 4 and a turnabout roller 5. The turnabout drum I4 is rotatably connected to the first upright post A21 and the first upright post C210; the turnabout drum II 5 is rotatably connected to the upright post II A and the upright post II C31; the transmission roller I6 is rotationally connected to the first upright post B22 and the first upright post D; and a second transmission roller 7 is rotatably connected to the second upright post B310 and the second upright post D32.

The height of the bend pulley I4 is higher than that of the transmission pulley I6; the height of the second direction-changing roller 5 is higher than that of the second transmission roller 7. Because the installation positions of the first transmission roller 6 and the second transmission roller 7 are lower, the tension of the belt 1 wound on the first transmission roller 6 and the second transmission roller 7 is close to the bottoms of the first transmission rack 2 and the second transmission rack 3, the bending moment born by a transmission rack assembly consisting of the first transmission rack 2 and the second transmission rack 3 is smaller, and the stability of the transmission rack assembly is better.

Referring to fig. 1, 3, 4, 5, 6, and 7, a first power device base is fixedly connected to an outer side of the first bottom beam a 24, a first power device connected to the first driving roller 6 is defined as a first power device, the first power device is mounted on the first power device base, the first power device preferably employs a first permanent magnet motor 10, the first permanent magnet motor 10 is connected to the first driving roller 6 through a first coupler, and the first permanent magnet motor 10 is connected to the first driving roller 6 through a first coupler and drives the first driving roller 6 to rotate. And a first coupler can be selected from a quick-mounting coupler, and the first coupler is dismounted without heating when the quick-mounting coupler is used. A bolt hole is formed in the first power device base.

The outer side of the bottom beam II B34 is fixedly connected with a power device base II, the power device II is connected with the transmission roller II 7 and defined as the power device II, the power device II is installed on the power device base II, the power device II preferably adopts a permanent magnet motor II 11, the permanent magnet motor II 11 is connected with the transmission roller II 7 through a coupler II, and the permanent magnet motor II 11 is connected with the transmission roller II 7 through the coupler II and drives the transmission roller II 7 to rotate. And the second coupler can be selected to adopt a quick-mounting coupler, and the second coupler is dismounted without heating when the quick-mounting coupler is used. And a bolt hole is formed in the second power device base.

The outer side of the first base beam B211 is fixedly connected with a first brake base, a first disc brake is arranged on the first brake base, and the first disc brake is connected with the first transmission roller 6 through a first connecting piece. And a bolt hole is formed in the first brake base.

And a second brake base is fixedly connected to the outer side of the second bottom beam a, a second disc brake is arranged on the second brake base, and the second disc brake is connected with the second transmission roller 7 through a second connecting piece, so that for a person skilled in the art, the structure that the second connecting piece of the second disc brake is connected with the second transmission roller 7 and the process that the second transmission roller 7 is braked by the second disc brake belong to common knowledge, and are not described herein again. And a bolt hole is formed in the second brake base.

The outer side of the first bottom beam A24 is fixedly connected with a first power device base; the outer side of the second bottom beam B34 is fixedly connected with a second power device base; the outer side of the first bottom beam B211 is fixedly connected with a first brake base; the outer side of the bottom beam II A is fixedly connected with a brake base II. The first power device base and the second power device base are symmetrically arranged, and the first brake base and the second brake base are symmetrically arranged, so that the first transmission rack 2, the second transmission rack 3, the first power device base, the second power device base, the first brake base and the second brake base can be connected into a whole in a connecting mode, the gravity center of a rack assembly can be reduced, and the stability of the rack assembly is improved; and the friction force generated by the gravity of the transmission device can offset most of the horizontal tension of the belt 1.

The first base beam A24 and the first base beam B211 of the first transmission frame 2, the second base beam A and the second base beam B34 of the second transmission frame 3, the first power device base, the second power device base, the first brake base and the second brake base are all provided with bolt holes, after the transmission device is installed, anchor rods can be properly arranged on the ground at intervals in a user side, and the transmission device can be fixed on the ground through the bolt holes by the anchor rods. The transmission device is fixed in such a mode, the fixing mode is simple, the transmission device is convenient to install, and time and labor are saved.

Referring to fig. 1 and 2, the traveling trolley device 15 is a split structure, the traveling trolley device 15 includes a first section 152 and a second section 153 connected together, the first section 152 and the second section 153 can be connected together by bolts, a vertical column of the first section 152 is provided with a vertical roller 151 of the traveling trolley device, and the vertical roller 151 of the traveling trolley device can effectively prevent the deviation of the belt 1.

The floating trolley device 15 is provided with supporting rollers for supporting the belt 1, taking one of the supporting rollers as an example, the shaft end of the roller shaft 154 of the supporting roller is inserted into the mounting hole 157 of the floating trolley device, the aperture of the mounting hole 157 is larger than the outer diameter of the shaft end of the roller shaft 154 of the supporting roller, two jacking screws are oppositely arranged on the hole wall of the mounting hole 157, the two jacking screws are respectively a jacking screw I155 and a jacking screw II 156, the jacking screw I155 and the jacking screw II 156 are simultaneously abutted against two sides of the shaft end of the roller shaft 154 of the supporting roller, when the belt 1 in the belt storage bin 13 deviates to one side, the jacking screw I155 or the jacking screw II 156 can be rotated, the roller shaft 154 of the supporting roller is adjusted, the shaft end of the deviating side of the supporting roller is enabled to move forwards along the running direction of the belt 1, the axis line of the roller shaft 154 of the supporting roller is enabled to form a certain angle with the running direction of the belt 1, at this time, the force between the support roller and the belt 1 pushes the belt 1 to move inward, so that the belt 1 is aligned.

As shown in fig. 1 and 11, the vertical column of the belt storage steering device 12 is provided with a plurality of vertical rollers 121 of the belt storage steering device, and when the belt 1 in the belt storage bin 13 deviates, the vertical rollers 121 of the belt storage steering device prevent the belt 1 from continuing to deviate, so as to prevent the frame of the belt conveyor from damaging the belt 1 and further protect the belt 1.

As shown together with fig. 1, 8, and 9, a base 131 is provided at the bottom of the tape storage magazine 13, the tape storage magazine 13 is mounted on the base 131, a height adjustment structure for adjusting the height of the tape storage magazine 13 is provided on the base 131, and the tape storage magazine 13 is mounted on the height adjustment structure. The height adjusting structure comprises a plurality of base holes 1311 vertically arranged on the base 13, and the height of the tape storage bin 13 is adjusted by installing the tape storage bin 13 in the base holes 1311 with different heights.

As shown together with fig. 1 and 10, due to the difference in height between the head and tail 19 of the belt conveyor, an upper pinch roller 201 is provided on the belt conveyor at the transition section where the height changes, and the upper pinch roller 201 is used to press the belt 1 when the height of the upper belt 1 changes to prevent the ribbon from drifting. A lower belt press 202 is also provided on the belt conveyor of the transition section, the lower belt press 202 being used to prevent the lower belt 1 from drifting. The upper pinch roller 201 and the lower pinch device 202 can effectively prevent the flap of the belt 1 and the noise generated by the vibration of the belt conveyor. The lower belt press 202 comprises rollers for pressing the belt 1, which are mounted on a stand, which in turn is mounted on the intermediate frame of the belt conveyor. The bracket for mounting the roller is connected with the middle frame through a U-shaped bolt.

The technical features related to the present specification with serial number designations (e.g., a first transmission frame, a first bottom beam A, a first bottom beam B, a first oblique beam A, a first oblique beam B, a first upright column A, a first upright column B, a first upright column C, a first upright column D, a first cross beam A, a first cross beam B, a first cross beam C, a first cross beam D, a first longitudinal beam A, a first longitudinal beam B, a second transmission frame, a second bottom beam A, a second bottom beam B, a second oblique beam A, a second oblique beam B, a second upright column A, a second upright column B, a second upright column C, a second cross beam D, a second cross beam B, a second cross beam C, a second cross beam D, a second longitudinal beam A, a second longitudinal beam B, a first transmission roller, a second transmission roller, a first direction-changing roller, a second direction-changing roller, a first power device, a second power device, a first permanent magnet motor, a second, a first coupling, a first power device base, a second power device base, a brake base, a first brake base, a second, a brake base, a first, a second coupling, a coupling, First disc brake, second disc brake, etc.) for distinguishing technical features, and does not represent the positional relationship, the mounting order, the operating order, etc. among the technical features.

In the description of the present specification, it should be understood that the orientation or positional relationship described by "first bottom beam a", "first bottom beam B", "first oblique beam a", "first oblique beam B", "first upright column a", "first upright column B", "first upright column C", "first upright column D", "first cross beam a", "first cross beam B", "first cross beam C", "first cross beam D", "first longitudinal beam a", "first longitudinal beam B", "second bottom beam a", "second bottom beam B", "second oblique beam a", "second oblique beam B", "second upright column a", "second upright column B", "second upright column C", "second upright column D", "second cross beam a", "second cross beam B", "second cross beam C", "second cross beam D", "second longitudinal beam a", "second longitudinal beam B", "first power unit base", "second power unit base", "first brake base" and "brake base second" is based on the orientation or positional relationship shown in the drawings, this is merely to facilitate description of the utility model and to simplify the description, and is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and thus should not be taken to be limiting of the utility model.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. A foundation-free belt conveyor comprises a machine tail, a transmission device, a belt storage steering device, a belt storage bin, a supporting trolley device, a traveling trolley device, a tensioning device, a belt winding device and an unloading device which are sequentially arranged; the transmission device is characterized by comprising a transmission rack assembly, wherein two transmission rollers and two bend rollers are rotatably arranged on the transmission rack assembly, and the two transmission rollers are respectively connected with a power device for driving the transmission rollers to rotate; the transmission rack assembly is provided with a bolt hole; and a bolt hole is formed in the bottom plate of the tensioning device.

2. The baseless belt conveyor of claim 1, wherein the traveling carriage assembly is a split structure, the traveling carriage assembly including a first section and a second section connected together.

3. A baseless belt conveyor as in claim 2 wherein the first section upright has a traveling trolley means vertical roller disposed thereon.

4. The baseless belt conveyor according to claim 1, wherein the traveling trolley device is provided with a support roller, the shaft end of the roller shaft of the support roller is inserted into the mounting hole of the traveling trolley device, the diameter of the mounting hole is larger than the outer diameter of the shaft end of the roller shaft of the support roller, and the wall of the mounting hole is provided with two tightening screws which are abutted against the shaft end of the roller shaft of the support roller.

5. The conveyor according to claim 1, wherein the vertical column of the belt storage turning device is provided with a vertical roller of the belt storage turning device.

6. The baseless belt conveyor of claim 1, wherein said drive frame assembly includes two drive frames, each of said drive frames having one of said drive drums and one of said direction-changing drums; the two transmission racks are symmetrically arranged and connected together through an upper connecting beam assembly and a lower connecting beam assembly.

7. The baseless belt conveyor of claim 6, wherein the drive frame includes two opposing bottom beams, namely a bottom beam A and a bottom beam B, wherein the bottom beam A and the bottom beam B are both provided with bolt holes, the bottom beam A is provided with two columns, namely a column A and a column B, and the bottom beam B is provided with two columns, namely a column C and a column D; the transmission rack further comprises a longitudinal beam A and a longitudinal beam B, the longitudinal beam A is connected to the top ends of the upright column A and the upright column B, and the longitudinal beam B is connected to the top ends of the upright column C and the upright column D; the transmission frame further comprises four cross beams which are respectively defined as a cross beam A, a cross beam B, a cross beam C and a cross beam D, wherein the cross beam A is connected with the top ends of the stand columns A and C, the cross beam B is connected with the top ends of the stand columns B and D, the cross beam C is connected with the first end of the bottom beam A and the first end of the bottom beam B, and the cross beam D is connected with the second end of the bottom beam A and the second end of the bottom beam B.

8. The baseless belt conveyor of claim 7, wherein the two drive frames are a first drive frame and a second drive frame; the first transmission frame comprises a first bottom beam A and a first bottom beam B which are oppositely arranged, a first upright post A and a first upright post B are arranged on the first bottom beam A, the first bottom beam B is provided with a first upright post C and a first upright post D, the first transmission rack further comprises a first longitudinal beam A and a first longitudinal beam B, the first longitudinal beam A is connected to the top ends of the first upright post A and the first upright post B, the first longitudinal beam B is connected to the top ends of the first upright post C and the first upright post D, the first transmission frame further comprises a first beam A, a first beam B, a first beam C and a first beam D, the first cross beam A is connected to the top ends of the first upright A and the first upright C, the first cross beam B is connected to the top ends of the first upright B and the first upright D, the first cross beam C is connected with the first end of the first bottom beam A and the first end of the first bottom beam B, the first cross beam D is connected to the second end of the first bottom beam A and the second end of the first bottom beam B; the second transmission frame comprises a second bottom beam A and a second bottom beam B which are oppositely arranged, the second bottom beam A is provided with a second upright post A and a second upright post B, the bottom beam II B is provided with a second upright post C and a second upright post D, the transmission rack II further comprises a second longitudinal beam A and a second longitudinal beam B, the second longitudinal beam A is connected to the top ends of the second upright post A and the second upright post B, the second longitudinal beam B is connected to the top ends of the second upright post C and the second upright post D, the second transmission frame further comprises a second beam A, a second beam B, a second beam C and a second beam D, the second beam A is connected with the top ends of the second upright post A and the second upright post C, the second beam B is connected with the top ends of the second upright post B and the second upright post D, the second cross beam C is connected with the first end of the second bottom beam A and the first end of the second bottom beam B, the second cross beam D is connected to the second end of the second bottom beam A and the second end of the second bottom beam B; the upper connecting beam assembly comprises an upper connecting beam A and an upper connecting beam B, the upper connecting beam A is connected with the first upright post B and the second upright post D, and the upper connecting beam B is connected with the first upright post D and the second upright post B; the lower connecting beam comprises a lower connecting beam A and a lower connecting beam B, the lower connecting beam A is connected with the first bottom beam A and the second bottom beam B, and the lower connecting beam B is connected with the first bottom beam B and the second bottom beam A.

9. The baseless belt conveyor of claim 8, wherein said two drive drums are a first drive drum and a second drive drum, respectively, and said two direction-changing drums are a first direction-changing drum and a second direction-changing drum, respectively; one turnabout drum is rotatably connected to the first upright post A and the first upright post C; the second bend pulley is rotatably connected to the second upright post A and the second upright post C; the first transmission roller is rotatably connected to the first upright post B and the first upright post D; and the second transmission roller is rotationally connected to the second upright post B and the second upright post D.

10. The baseless belt conveyor of claim 9, wherein the first direction-changing drum is higher than the first drive drum; the second direction-changing drum is higher than the second transmission drum.