CN215100072U

CN215100072U - Conveying mesh belt tightness degree adjusting mechanism

Info

Publication number: CN215100072U
Application number: CN202121270604.XU
Authority: CN
Inventors: 李桂荣
Original assignee: Nantong Icesource Freezing Equipment Co ltd
Current assignee: Nantong Icesource Freezing Equipment Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a conveying mesh belt tightness degree adjusting mechanism, belonging to the technical field of tightness degree adjusting mechanisms, the transmission device is characterized in that the transmission device is provided with a gear set, a threaded screw rod and a moving block, the moving block drives a roller to move up and down through the matching of the gear set, the threaded screw rod and the moving block, so that the purpose of adjusting the tightness between the transmission mesh belt and the rotating roller is achieved, the rotating roller moves relatively through the matching of a reverse threaded rod, a sliding block, a sliding rod and a fixed rod, so that the purpose of tensioning and releasing the transmission mesh belt and the rotating roller is achieved, accomplish the tight regulation to conveying mesh belt promptly, the utility model discloses an overall structure is simple and convenient to use and operation, can save operation workman's adjust time effectively, and it is convenient to have brought for operation workman's use, has improved work efficiency in a variable phase, has embodied the utility model discloses a practicality.

Description

Conveying mesh belt tightness degree adjusting mechanism

Technical Field

The utility model belongs to the technical field of the tight regulation mechanism, specifically speaking relates to a conveying mesh belt tight regulation mechanism.

Background

The existing belt conveyor winds the conveying belt between a driving roller at the front end of the conveyor and a driven roller at the rear end of the conveyor, and because the driving roller and the driven roller are fixed on a rack of the conveyor, if the conveying belt is installed too tightly, the tensile force between the conveying belt and a roller wheel is increased, so that excessive kinetic energy is consumed, but if the conveying belt is installed too loosely, the phenomenon of deviation or slipping is easy to occur;

however, the existing conveyor still has certain defects in the tightness adjustment of the conveying mesh belt, and the existing tightness adjustment of the conveying mesh belt not only wastes time and labor, but also seriously affects the operation of workers and brings inconvenience to the operators.

SUMMERY OF THE UTILITY MODEL

To current conveying mesh belt tight regulation waste time and energy inconvenient problem of operation, the utility model provides a conveying mesh belt tight regulation mechanism uses through the cooperation that sets up gear train, screw lead screw and movable block for thereby the movable block drives the running roller and reciprocates and reach conveying mesh belt and change the purpose of elasticity regulation between the roller, and overall structure is simple is convenient for operate, and it is convenient to have brought for operation workman's use, with the problem of proposing in the solution background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a conveying mesh belt tight regulation mechanism, includes conveyor and elasticity adjusting part, elasticity adjusting part fixed connection on conveyor, conveyor be provided with the running roller, elasticity adjusting part in be provided with gear train and movable block, running roller fixed connection on the movable block, conveying mesh belt tight regulation mechanism still include the elasticity regulating part, elasticity regulating part fixed connection on conveyor.

Preferably, the conveying device comprises conveying frames, rotating rollers are arranged between the conveying frames, the rotating rollers are rotatably connected between the conveying frames, conveying mesh belts are arranged on the conveying frames and are sleeved on the rotating rollers, and through grooves are formed in the side walls of the middle of the conveying frames.

Preferably, the middle part of carriage still be provided with the running roller, the running roller rotate to be connected at the middle part of carriage and one end through leading to the groove with the lateral wall interference fit of carriage, the running roller still with conveying mesh belt's lower conveyer belt contact connection.

Preferably, the tightness adjusting assembly comprises a fixing box, the fixing box is fixedly connected to the side wall of the conveying frame, a gear set is arranged in the fixing box, and the gear set is movably connected into the fixing box through a threaded screw rod arranged in the gear set.

Preferably, the gear train include transverse gear and vertical gear, the screw lead screw rotate the upper and lower inner wall of butt at fixed box, transverse gear fixed connection at the lower extreme of screw lead screw, the inner wall of fixed box also be provided with the screw lead screw, vertical gear fixed connection on fixed box lateral wall one end of screw lead screw just vertical gear and transverse gear intermeshing, the other end fixed connection of screw lead screw be provided with the turning handle.

Preferably, the threaded screw rod is further provided with a moving block, the moving block is sleeved on the threaded screw rod and is in threaded sliding connection with the threaded screw rod, and the roller is fixedly connected with the moving block.

Preferably, the tight regulation piece include the fixing base, the fixing base in be provided with reverse threaded rod, reverse threaded rod rotate the butt at the inner wall of fixing base through the butt piece that is provided with, and the other end of reverse threaded rod and the inner wall interference fit of fixing base, the rocking handle that other end fixed connection of reverse threaded rod was provided with, reverse threaded rod on be provided with two sets of screw threads of opposite direction.

Preferably, the reverse threaded rod on be provided with two sliders, two sliders cup joint respectively on the both ends screw thread on the reverse threaded rod, the slider on be provided with the slide bar, one end fixed connection of slide bar on the slider, the other end of slide bar be provided with the dead lever, one end fixed connection of dead lever on the slide bar, other end fixed connection is on changeing the roller.

Advantageous effects

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

(1) foretell conveying mesh belt elasticity adjustment mechanism through setting up gear train, screw lead screw and movable block, uses through the cooperation of these subassemblies for thereby the movable block drives the running roller and reciprocates and reach conveying mesh belt and change the purpose of elasticity regulation between the roller, and overall structure is simple is convenient for operate, and it is convenient to have brought for operation workman's use.

(2) Foretell conveying mesh belt tight regulation mechanism uses through the cooperation of the reverse threaded rod that is provided with, slider and slide bar, dead lever and is used for making to carry out relative movement between the commentaries on classics roller and then reach the purpose of taut each other and relaxing between conveying mesh belt and the commentaries on classics roller, accomplishes the tight regulation to conveying mesh belt promptly, has saved operation workman's regulation time effectively, has improved work efficiency phase-to-phase.

Drawings

FIG. 1 is a schematic view of a conveying apparatus and a slack adjuster assembly according to embodiment 1;

FIG. 2 is a schematic view of the structure of a conveying apparatus in embodiment 1;

FIG. 3 is an internal structural view of the slack adjuster assembly in example 1;

fig. 4 is a schematic view of the internal structure of the slack adjuster in embodiment 2.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

in the figure: 10. a conveying device; 11. a carriage; 12. rotating the roller; 13. a conveying mesh belt; 14. a through groove; 15. a roller;

20. a tightness adjusting assembly; 21. a fixing box; 22. a gear set; 221. a transverse gear; 222. a longitudinal gear; 23. a threaded lead screw; 24. a moving block; 25. a handle is rotated;

30. a slack adjuster; 31. a fixed seat; 32. a reverse threaded rod; 321. a rocking handle; 33. a butting block; 34. a slider; 35. a slide bar; 36. and (5) fixing the rod.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Example 1

As shown in fig. 1-3, it is the structure schematic diagram of a conveying mesh belt tightness adjusting mechanism of a preferred embodiment of the present invention, the conveying mesh belt tightness adjusting mechanism of this embodiment includes a conveying device 10 and a tightness adjusting assembly 20, the tightness adjusting assembly 20 is fixedly connected to the conveying device 10.

Conveyor 10 include carriage 11, carriage 11 between be provided with and change roller 12, roller 12 rotate and connect between carriage 11, carriage 11 on be provided with conveying mesh belt 13, conveying mesh belt 13 cup joint on changeing roller 12, carriage 11's middle part lateral wall seted up logical groove 14, carriage 11's middle part still be provided with running roller 15, running roller 15 rotate and connect the lateral wall interference fit of connecting through groove 14 and carriage 11 at carriage 11's middle part and one end, running roller 15 still be connected with conveying mesh belt 13's lower conveyer belt contact.

The tightness adjusting assembly 20 comprises a fixing box 21, the fixing box 21 is fixedly connected to the side wall of the conveying frame 11, a gear set 22 is arranged in the fixing box 21, and the gear set 22 is movably connected into the fixing box 21 through a thread screw 23.

The gear set 22 comprises a transverse gear 221 and a longitudinal gear 222, the thread screw 23 is rotatably abutted to the upper inner wall and the lower inner wall of the fixed box 21, the transverse gear 221 is fixedly connected to the lower end of the thread screw 23, the thread screw 23 is also arranged on the inner wall of the fixed box 21, the longitudinal gear 222 is fixedly connected to one end of the thread screw 23 on the side wall of the fixed box 21, the longitudinal gear 222 is meshed with the gear of the transverse gear 221, and the other end of the thread screw 23 is fixedly connected with a rotating handle 25.

The threaded lead screw 23 is further provided with a moving block 24, the moving block 24 is sleeved on the threaded lead screw 23 and is in threaded sliding connection with the threaded lead screw 23, and the roller 15 is fixedly connected with the moving block 24.

In this embodiment, when the tightness adjusting assembly 20 is required to adjust the tightness of the mesh belt 13, when the connection between the mesh belt 13 and the roller 12 is too loose, the rotating handle 25 is rotated to make the rotating handle 25 drive the longitudinal gear 222 to rotate, the longitudinal gear 222 drives the transverse gear 221 to rotate due to the gear engagement relationship between the longitudinal gear 222 and the transverse gear 221, when the transverse gear 221 rotates to further drive the threaded screw 23 to rotate, the moving block 24 is forced by the threads to move on the threaded screw 23, when the moving block 24 moves downwards, the roller 15 is driven to move downwards, and when the roller 15 moves downwards, the roller 12 is fixed on the conveying frame 11, a certain pulling force is applied to the mesh belt 13, so that the mesh belt 13 and the roller 12 are tightened to achieve the purpose of tightening the mesh belt 13, on the contrary, when being connected the tension between conveying mesh belt 13 and the commentaries on classics roller 12, through rotating the turning handle 25 to the opposite direction for thereby running roller 15 upward movement makes conveying mesh belt 13 and changes the purpose that the tensile force diminishes and then reach and relax conveying mesh belt 13 between the roller 12, the utility model discloses a simple structure and the operation of being convenient for, through setting up gear train 22, screw lead screw 23 and movable block 24, use the elasticity regulation that just can easily accomplish conveying mesh belt 13 through the cooperation of these subassemblies, it is convenient to have brought for operation workman's use.

Example 2

As shown in fig. 4, which is a schematic structural view of a conveying mesh belt tightness adjusting mechanism according to another preferred embodiment of the present invention, the conveying mesh belt tightness adjusting mechanism of this embodiment is provided with another tightness adjusting member 30 on the basis of embodiment 1, and the tightness adjusting member 30 is fixedly connected to the conveying frame 11.

The tight regulation piece 30 include fixing base 31, fixing base 31 in be provided with reverse threaded rod 32, reverse threaded rod 32 rotate the butt at fixing base 31's inner wall through the butt piece 33 that is provided with, and the other end of reverse threaded rod 32 and fixing base 31's inner wall interference fit, reverse threaded rod 32's other end fixed connection rocking handle 321 that is provided with, reverse threaded rod 32 on be provided with two sets of screw threads of opposite direction.

The reverse threaded rod 32 on be provided with two sliders 34, two sliders 34 cup joint respectively on the both ends screw thread on reverse threaded rod 32, slider 34 on be provided with slide bar 35, slide bar 35 one end fixed connection on slider 34, slide bar 35's the other end be provided with dead lever 36, the one end fixed connection of dead lever 36 on slide bar 35, other end fixed connection is on changeing roller 12.

In this embodiment, when the tightness adjusting element 30 is required to adjust the tightness of the mesh belt 13, when the connection between the mesh belt 13 and the rotating roller 12 is too loose, the rocking handle 321 is rotated to rotate the reverse threaded rod 32, when the reverse threaded rod 32 is rotated, the two sliding blocks 34 on the reverse threaded rod 32 are driven to move relatively, when the sliding blocks 34 slide to both sides simultaneously, the sliding rod 35 and the fixing rod 36 are used to move the rotating roller 12 to both sides, so that the tension between the rotating roller 12 and the mesh belt 13 is increased, thereby achieving the purpose of tensioning between the mesh belt 13 and the rotating roller 12, otherwise, when the connection between the mesh belt 13 and the rotating roller 12 is too tight, the rocking handle 321 is rotated to the reverse direction, so that the sliding blocks 34 on the reverse threaded rod 32 slide to the middle, thereby moving the rotating roller 12 to the middle, thereby achieving the purpose of loosening the mesh belt 13, the utility model has the advantages of simple structure and convenient to use, reverse threaded rod 32, slider 34 and slide bar 35, the cooperation of dead lever 36 through being provided with are used, and the easy tight regulation of accomplishing conveying mesh belt 13 has saved operation workman's adjust time effectively, has improved work efficiency phase-changing, has certain practicality.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A conveying mesh belt tightness adjusting mechanism comprises a conveying device (10) and a tightness adjusting assembly (20), wherein the tightness adjusting assembly (20) is fixedly connected to the conveying device (10);

the method is characterized in that:

the conveying device (10) is provided with a roller (15), the tightness adjusting assembly (20) is internally provided with a gear set (22) and a moving block (24), the roller (15) is fixedly connected to the moving block (24), the conveying mesh belt tightness adjusting mechanism further comprises a tightness adjusting piece (30), and the tightness adjusting piece (30) is fixedly connected to the conveying device (10).

2. The belt slack adjuster mechanism of claim 1, further comprising: conveyor (10) including carriage (11), carriage (11) between be provided with and change roller (12), change roller (12) rotate and connect between carriage (11), carriage (11) on be provided with conveying mesh belt (13), conveying mesh belt (13) cup joint on changeing roller (12), the middle part lateral wall of carriage (11) seted up logical groove (14).

3. The conveying mesh belt tightness degree adjusting mechanism according to claim 2, characterized in that: the middle part of carriage (11) still be provided with running roller (15), running roller (15) rotate and connect the lateral wall interference fit that leads to groove (14) and carriage (11) at the middle part and the one end of carriage (11), running roller (15) still contact with the lower conveyer belt of conveyer belt (13) and be connected.

4. The belt slack adjuster mechanism of claim 1, further comprising: the tightness adjusting assembly (20) comprises a fixing box (21), the fixing box (21) is fixedly connected to the side wall of the conveying frame (11), a gear set (22) is arranged in the fixing box (21), and the gear set (22) is movably connected into the fixing box (21) through a thread screw rod (23) arranged in the gear set.

5. The conveying mesh belt tightness degree adjusting mechanism according to claim 4, characterized in that: gear train (22) including transverse gear (221) and vertical gear (222), screw lead screw (23) rotate the upper and lower inner wall of butt in fixed box (21), transverse gear (221) fixed connection at the lower extreme of screw lead screw (23), the inner wall of fixed box (21) also be provided with screw lead screw (23), vertical gear (222) fixed connection on fixed box (21) lateral wall one end of screw lead screw (23) just vertical gear (222) and the gear intermeshing of transverse gear (221), the other end fixed connection of screw lead screw (23) be provided with turning handle (25).

6. The belt slack adjuster mechanism of claim 5, further comprising: the thread lead screw (23) is further provided with a moving block (24), the moving block (24) is sleeved on the thread lead screw (23) and is in threaded sliding connection with the thread lead screw (23), and the roller (15) is fixedly connected with the moving block (24).

7. The belt slack adjuster mechanism of claim 1, further comprising: elasticity adjusting part (30) include fixing base (31), fixing base (31) in be provided with reverse threaded rod (32), reverse threaded rod (32) rotate the inner wall of butt at fixing base (31) through butt piece (33) that are provided with, and the inner wall interference fit of the other end of reverse threaded rod (32) and fixing base (31), the other end fixed connection of reverse threaded rod (32) rocking handle (321) that are provided with, reverse threaded rod (32) on be provided with two sets of screw threads of opposite direction.

8. The belt slack adjuster mechanism of claim 7, further comprising: reverse threaded rod (32) on be provided with two sliders (34), two sliders (34) cup joint respectively on the both ends screw thread on reverse threaded rod (32), slider (34) on be provided with slide bar (35), the one end fixed connection of slide bar (35) on slider (34), the other end of slide bar (35) be provided with dead lever (36), the one end fixed connection of dead lever (36) on slide bar (35), the other end fixed connection is on changeing roller (12).