CN218113973U - Belt pre-tightening structure of belt conveyor - Google Patents

Abstract

The utility model discloses a belt conveyor belt pretension structure, including the organism, locate two fixed axles on one side of the organism, the cover is located the conveyor belt in two fixed axle outsides and is used for conveyor belt to carry out the adjustment part that pretension, adjustment part is including seting up the sliding tray in the organism both sides respectively, locating the fixed plate of organism one side, seting up the slip through-hole in fixed plate one side, locating the drive axle of slip through-hole one side, cover and locate the gear that drives the axle outside and locate slip through-hole one side and be located the rack of gear one side, the utility model discloses a set up organism, fixed plate, gear and rack, gear drive rack carries out the up-and-down motion, and the connecting plate drives the commentaries on classics roller through the pivot simultaneously and carries out the up-and-down motion, changes the roller and can push down conveyor belt, has solved the rate of tension that current equipment can not be convenient adjusting belt, leads to equipment easily and carries material efficiency lower, influences the problem of the practicality that equipment carried the material.

Description

Belt pre-tightening structure of belt conveyor

Technical Field

The utility model belongs to the technical field of the conveyer, especially, relate to a band conveyer belt pretension structure.

Background

The conveyer is a mechanical equipment of transported substance material, belt conveyor is the leading mode that present bulk material carried, among the current logistics storage system, belt conveyor's application is more and more extensive, current belt conveyor's tensioning structure adopts lead screw and nut mostly, the tensioning of belt is realized through adjusting nut position on the lead screw, this belt tensioning structure is in belt conveyor use, because of wearing and tearing and tensile deformation of belt, need untimely carry out the tensioning operation to the belt, it maintains the watch on to equipment to need the special messenger, it is very troublesome in the use, and need certain professional skill to belt tensioning operating personnel, because the elasticity degree of belt, the steady operation and the life of direct influence equipment.

Prior patent publication No. CN212449306U discloses a belt tensioning mechanism for belt conveyor, through including belt conveyor's frame and install in the frame is around there being conveyor belt's tensioning roller, still include mount pad, cylinder and bearing, the mount pad is located the curb plate of frame and is close to tensioning roller, the cylinder is located the mount pad, the bearing is located tensioning roller's fixed axle, the piston rod top of cylinder is connected the bearing. The belt tensioning mechanism overcomes the defect of belt tensioning of the traditional belt conveyor, is simple in structure, provides belt tensioning power through the air cylinder, and after the pressure of the air cylinder is set, the belt always runs under uniform tension without manual intervention operation, so that stable running of equipment is ensured, and the service life is prolonged.

Based on the retrieval of above-mentioned patent to and combine the material among the prior art to carry the discovery, above-mentioned conveying equipment when practical application, though can carry out the rate of tension to the belt and adjust, adjust the operation comparatively loaded down with trivial details, the problem that prior art exists is: the existing equipment cannot conveniently adjust the tension of the belt, the efficiency of conveying materials by the equipment is low easily, and the practicability of conveying the materials by the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a band conveyer belt pretension structure possesses the rate of tension of the interior belt of the adjusting device of being convenient for, and the rate of tension of the adjusting belt that improve equipment transported substance material's efficiency has been solved existing equipment and can not be convenient, leads to equipment transported substance material efficiency lower easily, influences the problem that equipment carries out the practicality of carrying out the material.

The utility model discloses a realize like this, a band conveyer belt pretension structure, including the organism, locate two fixed axles of organism one side, locate the motor of one of them fixed axle one end, the adjusting part that two fixed axle outsides were located to cover and be used for conveyor belt to carry out the pretension, adjusting part is including seting respectively the sliding tray of organism both sides, locating the fixed plate of organism one side, seting in the slip through-hole of fixed plate one side, locating the gear in the slip through-hole one side and being located the rack of gear one side, locating the sliding plate at rack top, locating two connecting plates of sliding plate both sides respectively, locating the pivot outside between two connecting plates, the locking part that the pivot outside was located to the cover and was used for preventing that the gear from taking place to reverse, drive axle and gear fixed connection, wheel and rack toothing, the drive axle rotates with the fixed plate to be connected.

As the utility model discloses preferred, the locking part is including offering in the movable groove of slip through-hole one side, locating dead lever, the cover of movable groove one side and locating the dead lever outside the tooth that splines, locate the hang plate of fixed plate opposite side, locate the drive rod and the cover of hang plate one side and locate the spring in the drive rod outside, the tooth that splines is articulated with the dead lever, spline tooth and gear engagement, drive rod and hang plate sliding connection.

As the utility model discloses it is preferred, it is equipped with the connecting rod to drive axle one end, connecting rod one end is equipped with the fixed disk, fixed disk one side is equipped with the handle.

As the utility model discloses it is preferred, be equipped with two limiting plates between fixed plate and the organism, the spacing groove has been seted up to limiting plate one side, the sliding plate both sides are equipped with the stopper respectively, stopper and spacing groove sliding connection.

As the utility model discloses it is preferred, the slip through-hole opposite side is equipped with the guide block, the guide way has been seted up to the rack opposite side, guide block and guide way sliding connection.

As the utility model discloses preferred, connecting plate and sliding tray sliding connection.

As the utility model discloses preferred, it is the T font to drive the pole cross-section.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up organism, fixed axle, motor, conveyor belt, sliding tray, fixed plate, slip through-hole, drive shaft, gear, rack, sliding plate, connecting plate, pivot, commentaries on classics roller and locking part, drive shaft and gear fixed connection, wheel and rack meshing, drive shaft rotates with the fixed plate to be connected, it is inboard that the commentaries on classics roller is located conveyor belt, and the drive shaft can drive the gear and rotate, then the gear drives the rack and carries out the up-and-down motion, then the rack drives the connecting plate at sliding plate top and carries out the up-and-down motion, and the connecting plate drives through the pivot simultaneously changes the roller and carries out the up-and-down motion, changes the roller and can push down conveyor belt, and improve equipment adjusts conveyor belt and carries out the effect and the practicality of pretension.

2. The utility model discloses a set up movable groove, dead lever, spline tooth, hang plate, drive pole and spring, spline the tooth and articulate with the dead lever, spline tooth and gear engagement, drive pole and hang plate sliding connection, the spring can advance to spline the tooth and push down, then spline the tooth and take place to rotate around the dead lever, then spline tooth tip and gear laminating, can prevent that the gear from taking place to reverse.

3. The utility model discloses a set up connecting rod, fixed disk and handle, can make the handle rotate through the drive axle that the fixed disk drove connecting rod one side, improve and drive the axle and drive the gear and carry out the pivoted convenience.

4. The utility model discloses a set up limiting plate, spacing groove and stopper, stopper and spacing groove sliding connection can make the limiting plate carry on spacingly to the sliding plate, and the sliding plate drives the stopper and slides at the spacing inslot.

5. The utility model discloses a set up guide block and guide way, guide block and guide way sliding connection can make the guide block lead and spacing to the rack, prevent that the rack from taking place to shift or rocking.

6. The utility model discloses a set up connecting plate and sliding tray sliding connection, the sliding plate that can be convenient for drives the connecting plate and reciprocates in sliding tray one side, improves the convenience of adjusting conveyor belt rate of tension.

7. The utility model discloses a set up it is the T font to drive the pole cross-section, can prevent to drive the pole and break away from the hang plate.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a body; 11. a fixed shaft; 12. a conveyor belt; 13. a sliding groove; 14. a fixing plate; 15. a sliding through hole; 16. a drive shaft; 17. a gear; 18. a rack; 19. a sliding plate; 20. a connecting plate; 21. a rotating shaft; 22. rotating the roller; 23. a movable groove; 24. fixing the rod; 25. rotation stopping teeth; 26. an inclined plate; 27. driving the rod; 28. a spring; 29. a connecting rod; 30. fixing the disc; 31. a handle; 32. a limiting plate; 33. a limiting groove; 34. a limiting block; 111. a motor; 151. a guide block; 181. a guide groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the present invention provides a belt pre-tightening structure for a belt conveyor, including a machine body 1, two fixing shafts 11 disposed on one side of the machine body 1, a motor 111 disposed on one end of one of the fixing shafts 11, a conveying belt 12 sleeved on the outer sides of the two fixing shafts 11, and an adjusting component for pre-tightening the conveying belt 12, wherein the adjusting component includes sliding grooves 13 disposed on both sides of the machine body 1, a fixing plate 14 disposed on one side of the machine body 1, a sliding through hole 15 disposed on one side of the fixing plate 14, a driving shaft 16 disposed on one side of the sliding through hole 15, a gear 17 sleeved on the outer side of the driving shaft 16, a rack 18 disposed on one side of the sliding through hole 15 and located on one side of the gear 17, a sliding plate 19 disposed on the top of the rack 18, two connecting plates 20 disposed on both sides of the sliding plate 19, a rotating shaft 21 disposed between the two connecting plates 20, a rotating roller 22 sleeved on the outer side of the rotating shaft 21, and a locking component for preventing the gear 17 from reversing, the driving shaft 16 is fixedly connected to the gear 17, the rack 18 is engaged with the fixing plate 14.

Referring to fig. 3, the locking member includes a movable slot 23 disposed on one side of the sliding through hole 15, a fixed rod 24 disposed on one side of the movable slot 23, a rotation stopping tooth 25 sleeved on the outer side of the fixed rod 24, an inclined plate 26 disposed on the other side of the fixed plate 14, a driving rod 27 disposed on one side of the inclined plate 26, and a spring 28 sleeved on the outer side of the driving rod 27, wherein the rotation stopping tooth 25 is hinged to the fixed rod 24, the rotation stopping tooth 25 is engaged with the gear 17, and the driving rod 27 is slidably connected to the inclined plate 26.

The scheme is adopted: through setting up activity groove 23, dead lever 24, spline tooth 25, hang plate 26, drive pole 27 and spring 28, spline tooth 25 is articulated with dead lever 24, spline tooth 25 and gear 17 meshing, drive pole 27 and hang plate 26 sliding connection, spring 28 can advance to push down spline tooth 25, and then spline tooth 25 takes place to rotate around dead lever 24, then spline tooth 25 tip and gear 17 laminating can prevent that gear 17 from taking place to reverse.

Referring to fig. 1, a connecting rod 29 is provided at one end of the driving shaft 16, a fixing plate 30 is provided at one end of the connecting rod 29, and a handle 31 is provided at one side of the fixing plate 30.

Adopt above-mentioned scheme: by providing the connecting rod 29, the fixing plate 30 and the handle 31, the handle 31 can drive the driving shaft 16 on one side of the connecting rod 29 to rotate through the fixing plate 30, and convenience of driving the gear 17 to rotate by the driving shaft 16 is improved.

Referring to fig. 2, two limiting plates 32 are disposed between the fixed plate 14 and the machine body 1, a limiting groove 33 is disposed on one side of each limiting plate 32, limiting blocks 34 are disposed on two sides of the sliding plate 19, and the limiting blocks 34 are slidably connected to the limiting grooves 33.

Adopt above-mentioned scheme: through setting up limiting plate 32, spacing groove 33 and stopper 34, stopper 34 and spacing groove 33 sliding connection can make limiting plate 32 spacing to sliding plate 19, and sliding plate 19 drives stopper 34 and slides in spacing groove 33.

Referring to fig. 3, a guide block 151 is disposed on the other side of the sliding through hole 15, a guide groove 181 is disposed on the other side of the rack 18, and the guide block 151 is slidably connected to the guide groove 181.

Adopt above-mentioned scheme: through setting up guide block 151 and guide way 181, guide block 151 and guide way 181 sliding connection can make guide block 151 guide and spacing to rack 18, prevent that rack 18 from taking place to shift or rocking.

Referring to fig. 2, the connection plate 20 is slidably connected to the sliding groove 13.

Adopt above-mentioned scheme: through setting up connecting plate 20 and sliding tray 13 sliding connection, the sliding plate 19 that can be convenient for drives connecting plate 20 and reciprocates in sliding tray 13 one side, improves the convenience of adjusting conveyor belt 12 rate of tension.

Referring to fig. 3, the driving rod 27 has a T-shaped cross section.

The scheme is adopted: by providing the driving lever 27 with a T-shaped cross section, the driving lever 27 can be prevented from coming off the inclined plate 26.

The utility model discloses a theory of operation:

when the conveyor is used, firstly, the handle 31 is used for driving the driving shaft 16 on one side of the connecting rod 29 to rotate through the fixed disc 30, the driving shaft 16 drives the gear 17 to rotate, then the gear 17 drives the rack 18 to move downwards, at the same time, the rack 18 drives the guide block 151 to slide in the guide groove 181, then the rack 18 drives the connecting plate 20 on the top of the sliding plate 19 to move downwards, at the same time, the sliding plate 19 drives the limiting block 34 to slide in the limiting groove 33, the connecting plate 20 drives the rotating roller 22 to move downwards through the rotating shaft 21, then the rotating roller 22 presses the conveying belt 12, meanwhile, the spring 28 presses the rotation-stopping teeth 25 downwards, then the rotation-stopping teeth 25 rotate around the fixed bar 24, then the end part of the rotation-stopping teeth 25 is attached to the gear 17 to prevent the gear 17 from reversing, when the gear 17 needs to reverse, the driving rod 27 is pulled, at the driving rod 27 drives the rotation-stopping teeth 25 to rotate around the fixed bar 24, and at the rotation-stopping teeth 25 are separated from the gear 17.

In conclusion: this belt conveyor belt pretension structure, through setting up organism 1, fixed axle 11, motor 111, conveyor belt 12, sliding tray 13, fixed plate 14, slip through-hole 15, drive axle 16, gear 17, rack 18, sliding plate 19, connecting plate 20, pivot 21, change roller 22 and locking part, drive axle 16 and gear 17 fixed connection, gear 17 and rack 18 meshing, drive axle 16 and fixed plate 14 rotate to be connected, change roller 22 is located conveyor belt 12 inboard, and drive axle 16 can drive gear 17 and rotate, then gear 17 drives rack 18 and carries out the up-and-down motion, then rack 18 drives connecting plate 20 at sliding plate 19 top and carries out the up-and-down motion, and connecting plate 20 drives through pivot 21 and changes roller 22 and carry out the up-and-down motion simultaneously, changes roller 22 and can push down conveyor belt 12, and improve equipment and adjust the effect and the practicality that conveyor belt 12 carries out the pretension, has solved the rate of the tensioning degree that current equipment can not convenient regulation belt, leads to equipment material transport efficiency lower easily, influences the problem that the practicality of equipment carried out the material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a band conveyer belt pretension structure, includes organism (1), locates two fixed axles (11) of organism (1) one side, locates motor (111) of one of them fixed axle (11) one end, overlaps and locates conveyor belt (12) in two fixed axle (11) outsides and be used for conveyor belt (12) to carry out the adjusting part of pretension, its characterized in that: the adjusting component comprises sliding grooves (13) which are respectively arranged on two sides of the machine body (1), a fixing plate (14) which is arranged on one side of the machine body (1), a sliding through hole (15) which is arranged on one side of the fixing plate (14), a driving shaft (16) which is arranged on one side of the sliding through hole (15), a gear (17) which is sleeved on the outer side of the driving shaft (16), a rack (18) which is arranged on one side of the sliding through hole (15) and is positioned on one side of the gear (17), a sliding plate (19) which is arranged at the top of the rack (18), two connecting plates (20) which are respectively arranged on two sides of the sliding plate (19), a rotating shaft (21) which is arranged between the two connecting plates (20), a rotating roller (22) which is sleeved on the outer side of the rotating shaft (21), and a locking component which is used for preventing the gear (17) from reversing, wherein the driving shaft (16) is fixedly connected with the gear (17), the gear (17) is meshed with the rack (18), and the driving shaft (16) is rotatably connected with the fixing plate (14).

2. The belt pretensioning structure for a belt conveyor as in claim 1, wherein: the locking part is including offering activity groove (23) in slip through-hole (15) one side, locating dead lever (24) of activity groove (23) one side, overlapping and locating spline tooth (25) in dead lever (24) outside, locating hang plate (26) of fixed plate (14) opposite side, locating drive bar (27) and the cover of hang plate (26) one side and locating spring (28) in drive bar (27) outside, spline tooth (25) and dead lever (24) are articulated, spline tooth (25) and gear (17) meshing, drive bar (27) and hang plate (26) sliding connection.

3. The belt pretensioning structure for a belt conveyor as in claim 1, wherein: the novel multifunctional electric bicycle is characterized in that one end of the driving shaft (16) is provided with a connecting rod (29), one end of the connecting rod (29) is provided with a fixed disc (30), and one side of the fixed disc (30) is provided with a handle (31).

4. The belt pretensioning structure of a belt conveyor as in claim 1, wherein: two limiting plates (32) are arranged between the fixed plate (14) and the machine body (1), a limiting groove (33) is formed in one side of each limiting plate (32), limiting blocks (34) are arranged on two sides of the sliding plate (19) respectively, and the limiting blocks (34) are connected with the limiting grooves (33) in a sliding mode.

5. The belt pretensioning structure of a belt conveyor as in claim 1, wherein: the other side of the sliding through hole (15) is provided with a guide block (151), the other side of the rack (18) is provided with a guide groove (181), and the guide block (151) is connected with the guide groove (181) in a sliding mode.

6. The belt pretensioning structure of a belt conveyor as in claim 1, wherein: the connecting plate (20) is connected with the sliding groove (13) in a sliding mode.

7. The belt pretensioning structure of a belt conveyor as in claim 2, wherein: the section of the driving rod (27) is T-shaped.

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