CN212100618U - Middle spiral tensioning device of belt conveyor - Google Patents
Middle spiral tensioning device of belt conveyor Download PDFInfo
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- CN212100618U CN212100618U CN202020334028.XU CN202020334028U CN212100618U CN 212100618 U CN212100618 U CN 212100618U CN 202020334028 U CN202020334028 U CN 202020334028U CN 212100618 U CN212100618 U CN 212100618U
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- carrier roller
- redirection
- roller
- adjusting
- lead screw
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Abstract
The utility model provides a belt feeder middle part spiral straining device, contains belt body, characterized by that relating to band conveyer technical field: the device also comprises a frame, a redirection carrier roller I, a redirection carrier roller II, a redirection carrier roller III and an adjusting carrier roller; the adjustable carrier roller is characterized in that a redirection carrier roller I and a redirection carrier roller II are arranged on one side of the top of the rack at intervals, a redirection carrier roller III is arranged below the redirection carrier roller I in the rack correspondingly, an adjusting carrier roller is arranged below the redirection carrier roller II correspondingly, and the adjusting carrier roller is positioned on one side, far away from the redirection carrier roller I, of the redirection carrier roller II; the belt body is sequentially wound with a redirection carrier roller I, a redirection carrier roller III, an adjusting carrier roller and a redirection carrier roller II from the top of the redirection carrier roller I; the axes of the redirection carrier roller I, the redirection carrier roller II, the redirection carrier roller III and the adjusting carrier roller are correspondingly parallel; the utility model discloses the problem that current band conveyer adjustment mechanism occupation space is big has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of band conveyer technique and specifically relates to a belt feeder middle part spiral straining device is related to.
Background
As is known, a belt conveyor tensioning device is an important component of a belt conveyor, and ensures that a sufficient friction force exists between a belt and a transmission roller, reduces resistance caused by the sagging of an adhesive tape between carrier roller groups, and ensures stable operation of the belt conveyor; at present, a tail spiral tensioning mode is mostly adopted for a short-distance belt conveyor, but for the belt conveyor which runs in two directions, has fixed discharge points at two ends or is limited in site space, the mode often cannot meet the use requirement; with the continuous development of the technology, some middle spiral tensioning devices provide some solutions, and adopt a structure similar to a middle vertical tensioning mode, and a screw rod is used for enabling a tensioning roller to move vertically and in the running direction of a belt conveyor for tensioning, but the solution cannot meet the use requirement of the belt conveyor with a small horizontal transportation ground clearance, and the problem needs to be solved by the technical staff in the field.
Disclosure of Invention
In order to overcome the deficiency in the background art, the utility model discloses a belt feeder middle part spiral straining device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a belt conveyor middle spiral tensioning device comprises a belt body, a rack, a redirection carrier roller I, a redirection carrier roller II, a redirection carrier roller III and an adjusting carrier roller; the adjustable carrier roller is characterized in that a redirection carrier roller I and a redirection carrier roller II are arranged on one side of the top of the rack at intervals, a redirection carrier roller III is arranged below the redirection carrier roller I in the rack correspondingly, an adjusting carrier roller is arranged below the redirection carrier roller II correspondingly, and the adjusting carrier roller is positioned on one side, far away from the redirection carrier roller I, of the redirection carrier roller II; the belt body is sequentially wound with a redirection carrier roller I, a redirection carrier roller III, an adjusting carrier roller and a redirection carrier roller II from the top of the redirection carrier roller I; the axes of the redirection carrier roller I, the redirection carrier roller II, the redirection carrier roller III and the adjusting carrier roller are correspondingly parallel, and carrier roller shafts which are correspondingly overlapped with the respective axes are movably inserted in the redirection carrier roller I, the redirection carrier roller II, the redirection carrier roller III and the adjusting carrier roller; fixing seats are arranged at two ends of a roller shaft of the direction-changing carrier roller I, the direction-changing carrier roller II and the direction-changing carrier roller III, and a screw rod sliding block mechanism used for enabling the adjusting carrier roller to move in an adjusting mode along the length direction of the rack is arranged at two ends of the roller shaft of the adjusting carrier roller; the lead screw slider mechanism comprises a lead screw, a slider and fixing plates, the axis of the lead screw corresponds to the axis of the length direction of the rack and is parallel to the axis of the length direction of the rack, the fixing plates used for preventing the lead screw from moving along the direction are movably sleeved at the two ends of the lead screw, the two fixing plates correspond to the rack and are fixedly connected with the rack, the slider corresponding to the lead screw in threaded connection is sleeved on the rod body of the lead screw, and the slider corresponds to the corresponding one end of the carrier roller shaft of the.
Preferably, the shaft end of the carrier roller shaft of the adjusting carrier roller penetrates through the sliding block, a through hole for the lead screw to penetrate through is formed in a shaft body of the carrier roller shaft of the adjusting carrier roller, which is located in the sliding block, the aperture of the through hole is larger than the shaft diameter of the lead screw, a notch is formed in the shaft body of the carrier roller shaft of the adjusting carrier roller, which penetrates out of the sliding block, and a limiting plate which corresponds to the sliding block and is fixedly connected with the sliding block is inserted.
Preferably, the fixing base contains base and clamp plate, the base corresponds fastening connection with the frame, and the top of base is equipped with two risers along base length direction interval, and changes to bearing roller I, changes to bearing roller II and changes to the bearing roller axle of bearing roller III the axle head be and two risers between the square structure that the interval corresponds, the top fastening connection of two risers is used for compressing tightly corresponding change to bearing roller I, change to bearing roller II and change to the bearing roller axle head's of bearing roller III clamp plate.
Preferably, both ends of the screw rod are provided with flat square structures.
Preferably, the machine frame is provided with a graduated scale at the position corresponding to the sliding block.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a belt conveyor middle part spiral tensioning device, simple structure, easily assembly, manufacturing cost is lower, the frame of level setting can effectively reduce the space of band conveyer vertical direction, the both ends tip of lead screw all is equipped with flat square structure, promptly the operation can use corresponding spanner chucking flat square to adjust the lead screw, thereby makes the slider move along the lead screw axis direction, and the slider drives the bearing roller axle of adjusting the bearing roller and moves, and then makes the adjusting bearing roller keep away from or be close to bend bearing roller II, thereby realizes the operation of adjusting the belt body elasticity; the bearing roller axle head of adjusting the bearing roller runs through the slider, and the shaft body that the bearing roller axle of adjusting the bearing roller is located the slider is equipped with the through-hole that is used for making the lead screw run through, and the aperture of this through-hole is greater than the diameter of axle of lead screw, and the shaft body that the bearing roller axle of adjusting the bearing roller wore out the slider is equipped with the fluting, and it has the limiting plate that corresponds fastening connection with the slider to peg graft in this fluting, and the limiting plate can effectively prevent to adjust the bearing roller axle of bearing roller along axial displacement and along radial rotation promptly to.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the fixing base;
FIG. 4 is a schematic structural view of an adjusting idler;
fig. 5 is a schematic structural diagram of a slider.
In the figure: 1. a belt body; 2. a frame; 3. a redirection supporting roller I; 4. a redirection supporting roller II; 5. a redirection supporting roller III; 6. adjusting the carrier roller; 7. a fixed seat; 7-1, a base; 7-2, pressing a plate; 7-3, vertical plate; 8. a lead screw; 9. a slider; 10. a fixing plate; 11. a through hole; 12. grooving; 13. and a limiting plate.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-5, the middle spiral tensioning device of the belt conveyor comprises a belt body 1, a rack 2, a redirection carrier roller I3, a redirection carrier roller II 4, a redirection carrier roller III 5 and an adjusting carrier roller 6; the adjustable carrier roller is characterized in that a direction-changing carrier roller I3 and a direction-changing carrier roller II 4 are arranged on one side of the top of the rack 2 at intervals, a direction-changing carrier roller III 5 is arranged below the direction-changing carrier roller I3 in the rack 2 correspondingly, an adjusting carrier roller 6 is arranged below the direction-changing carrier roller II 4 correspondingly, and the adjusting carrier roller 6 is positioned on one side, far away from the direction-changing carrier roller I3, of the direction-; the belt body 1 is sequentially wound with a redirection carrier roller I3, a redirection carrier roller III 5, an adjusting carrier roller 6 and a redirection carrier roller II 4 from the top of the redirection carrier roller I3; the axes of the redirection carrier roller I3, the redirection carrier roller II 4, the redirection carrier roller III 5 and the adjusting carrier roller 6 are correspondingly parallel, and carrier roller shafts which are correspondingly overlapped with the respective axes are movably inserted in the redirection carrier roller I3, the redirection carrier roller II 4, the redirection carrier roller III 5 and the adjusting carrier roller 6; fixing seats 7 are arranged at two ends of the roller shafts of the redirection carrier roller I3, the redirection carrier roller II 4 and the redirection carrier roller III 5; according to the requirements, the fixed seat 7 comprises a base 7-1 and a pressing plate 7-2, the base 7-1 is correspondingly and fixedly connected with the rack 2, two vertical plates 7-3 are arranged at the top of the base 7-1 along the length direction of the base 7-1 at intervals, shaft ends of carrier roller shafts of the direction-changing carrier roller I3, the direction-changing carrier roller II 4 and the direction-changing carrier roller III 5 are of square structures corresponding to the interval between the two vertical plates 7-3, and the pressing plate 7-2 used for pressing the shaft ends of the carrier roller shafts of the corresponding direction-changing carrier roller I3, the direction-changing carrier roller II 4 and the direction-changing carrier roller III 5 is fixedly connected to the top ends of the two vertical plates 7-3, so that;
the two ends of the carrier roller shaft of the adjusting carrier roller 6 are respectively provided with a screw slider mechanism for enabling the adjusting carrier roller 6 to move along the length direction of the rack 2 in an adjusting way, namely, the adjusting carrier roller 6 can be far away from or close to the direction-changing carrier roller II 4 through the screw slider mechanisms, so that the operation of adjusting the tightness of the belt body 1 is realized; the lead screw sliding block mechanism comprises a lead screw 8, a sliding block 9 and fixing plates 10, the axis of the lead screw 8 is correspondingly parallel to the axis of the rack 2 in the length direction, the two ends of the lead screw 8 are movably sleeved with the fixing plates 10 used for preventing the lead screw 8 from moving in the direction, the two fixing plates 10 are correspondingly and fixedly connected with the rack 2, the body of the lead screw 8 is sleeved with the sliding block 9 in threaded connection with the lead screw 8 correspondingly, and the sliding block 9 is correspondingly and fixedly connected with one corresponding end of a carrier roller shaft of the adjusting carrier roller 6; according to the requirement, the shaft end of the carrier roller shaft of the adjusting carrier roller 6 penetrates through the sliding block 9, a shaft body of the carrier roller shaft of the adjusting carrier roller 6, which is positioned in the sliding block 9, is provided with a through hole 11 for the lead screw 8 to penetrate through, the aperture of the through hole 11 is larger than the shaft diameter of the lead screw 8, the shaft body of the carrier roller shaft of the adjusting carrier roller 6, which penetrates out of the sliding block 9, is provided with a notch 12, and a limiting plate 13 which is correspondingly and fixedly connected with the sliding block 9 is inserted into the notch 12, namely, the limiting plate 13 can effectively prevent the carrier roller shaft of the adjusting carrier roller 6 from axially moving and radially; the two end parts of the screw rod 8 are respectively provided with a flat square structure, namely, the screw rod 8 can be adjusted by clamping the flat square by using a corresponding wrench, so that the slide block 9 moves along the axis direction of the screw rod 8, the slide block 9 drives the carrier roller shaft of the adjusting carrier roller 6 to move, and the adjusting carrier roller 6 is further far away from or close to the direction-changing carrier roller II 4, thereby realizing the operation of adjusting the tightness of the belt body 1; frame 2 corresponds the position of slider 9 and all is equipped with the scale, and operating personnel can prevent to adjust bearing roller 6 and take place the slope according to the position of scale adjustment slider 9 promptly to 1 both sides edge atress on the belt body is inhomogeneous and take place to take off the roller accident.
Implement belt feeder middle part spiral straining device, install frame 2 in band conveyer's support body during the use, and make the last roll surface that changes to bearing roller I3 and changes to bearing roller II 4 be less than belt body 1's upper band face, the space of the vertical direction of band conveyer can effectively be reduced to frame 2 that the level set up, lead screw 8's both ends tip all is equipped with the flat square structure, operates promptly and can use corresponding spanner chucking flat square to adjust lead screw 8 to make slider 9 remove along the 8 axis directions of lead screw, slider 9 drives the bearing roller axle removal of adjusting bearing roller 6, and then makes adjusting bearing roller 6 keep away from or be close to changing to bearing roller II 4, thereby realize the operation of adjusting belt body 1 elasticity.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a belt feeder middle part spiral straining device, contains belt body (1), characterized by: the device also comprises a rack (2), a redirection carrier roller I (3), a redirection carrier roller II (4), a redirection carrier roller III (5) and an adjusting carrier roller (6); the adjustable carrier roller is characterized in that a redirection carrier roller I (3) and a redirection carrier roller II (4) are arranged on one side of the top of the rack (2) at intervals, a redirection carrier roller III (5) is arranged below the rack (2) corresponding to the redirection carrier roller I (3), an adjusting carrier roller (6) is arranged below the redirection carrier roller II (4), and the adjusting carrier roller (6) is located on one side, away from the redirection carrier roller I (3), of the redirection carrier roller II (4); the belt body (1) is sequentially wound with a redirection carrier roller I (3), a redirection carrier roller III (5), an adjusting carrier roller (6) and a redirection carrier roller II (4) from the top of the redirection carrier roller I (3); the axes of the redirection carrier roller I (3), the redirection carrier roller II (4), the redirection carrier roller III (5) and the adjusting carrier roller (6) are correspondingly parallel, and carrier roller shafts which are correspondingly overlapped with the respective axes are movably inserted in the redirection carrier roller I (3), the redirection carrier roller II (4), the redirection carrier roller III (5) and the adjusting carrier roller (6); fixing seats (7) are arranged at two ends of the roller shafts of the redirection carrier roller I (3), the redirection carrier roller II (4) and the redirection carrier roller III (5), and screw rod sliding block mechanisms used for enabling the adjusting carrier roller (6) to move in an adjusting mode along the length direction of the rack (2) are arranged at two ends of the roller shaft of the adjusting carrier roller (6); lead screw slider mechanism contains lead screw (8), slider (9) and fixed plate (10), the axis and frame (2) length direction axis of lead screw (8) correspond parallelly, and the equal movable sleeve in both ends of lead screw (8) is equipped with fixed plate (10) that are used for preventing lead screw (8) along the direction removal, and two fixed plate (10) all correspond fastening connection with frame (2), the pole body cover of lead screw (8) is equipped with slider (9) that correspond threaded connection with lead screw (8), corresponding fastening connection of slider (9) and the bearing roller axle of adjusting bearing roller (6) one end.
2. The belt conveyor middle spiral tensioning device of claim 1, which is characterized in that: the bearing roller axle head of adjusting bearing roller (6) runs through slider (9), and the shaft body that the bearing roller axle of adjusting bearing roller (6) is located slider (9) is equipped with through-hole (11) that are used for making lead screw (8) run through, and the aperture of this through-hole (11) is greater than the shaft diameter of lead screw (8), and the shaft body that the bearing roller axle of adjusting bearing roller (6) wore out slider (9) is equipped with fluting (12), and it has limiting plate (13) that correspond the fastening connection with slider (9) to peg graft in this fluting (12).
3. The belt conveyor middle spiral tensioning device of claim 1, which is characterized in that: the fixing seat (7) comprises a base (7-1) and a pressing plate (7-2), the base (7-1) is correspondingly and tightly connected with the frame (2), two vertical plates (7-3) are arranged at the top of the base (7-1) along the length direction of the base (7-1) at intervals, the shaft ends of the roller shafts of the redirection rollers I (3), the redirection rollers II (4) and the redirection rollers III (5) are square structures corresponding to the two vertical plates (7-3) at intervals, and the pressing plate (7-2) used for pressing the shaft ends of the roller shafts of the redirection rollers I (3), the redirection rollers II (4) and the redirection rollers III (5) are tightly connected to the top ends of the two vertical plates (7-3).
4. The belt conveyor middle spiral tensioning device of claim 1, which is characterized in that: both ends of the lead screw (8) are provided with flat square structures.
5. The belt conveyor middle spiral tensioning device of claim 1, which is characterized in that: and the positions of the rack (2) corresponding to the sliding blocks (9) are provided with graduated scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334028.XU CN212100618U (en) | 2020-03-17 | 2020-03-17 | Middle spiral tensioning device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334028.XU CN212100618U (en) | 2020-03-17 | 2020-03-17 | Middle spiral tensioning device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212100618U true CN212100618U (en) | 2020-12-08 |
Family
ID=73634297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020334028.XU Active CN212100618U (en) | 2020-03-17 | 2020-03-17 | Middle spiral tensioning device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212100618U (en) |
-
2020
- 2020-03-17 CN CN202020334028.XU patent/CN212100618U/en active Active
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