CN215709245U - Belt conveying device - Google Patents
Belt conveying device Download PDFInfo
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- CN215709245U CN215709245U CN202120753840.0U CN202120753840U CN215709245U CN 215709245 U CN215709245 U CN 215709245U CN 202120753840 U CN202120753840 U CN 202120753840U CN 215709245 U CN215709245 U CN 215709245U
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- belt
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Abstract
The utility model discloses a belt conveying device, which relates to the field of conveying equipment, and is characterized in that in the belt conveying device mainly comprising a rack, transmission shafts, a conveying belt and a driving mechanism, an adjusting rotating shaft arranged between the two transmission shafts is arranged in the middle of the conveying belt and movably connected to the rack, so that the conveying belt forms a corner at the adjusting rotating shaft after passing through the transmission shafts; meanwhile, the tension adjusting structure of the existing conveying belt is combined, and the tightness adjusting range of the conveying belt is increased.
Description
Technical Field
The utility model relates to the field of conveying equipment, in particular to a belt conveying device.
Background
In belt conveyer, mainly by the frame, rotate two driving rollers of connection in the frame, connect the conveyer on two driving rollers and constitute, driving motor is connected in the transmission on one of them driving roller for driving motor drive driving roller rotates, drives conveyer work, makes the object can convey on the conveyer between two driving rollers. Wherein, in order to can adjust conveyer's elasticity degree, pass through belt straining device with one of them driving roller and frame connection usually for through adjusting belt straining device, can pull wherein the driving roller that corresponds and remove, realize adjusting the distance between two driving rollers, accomplish the regulation of conveyer's tensioning.
However, the existing belt tensioning mechanisms achieve tensioning adjustment of the conveying belt by adjusting the distance between two transmission rollers, and for some belt conveying devices with baffles arranged at two ends of a frame, the gap distance between the baffle and the conveying belt needs to be ensured to prevent a workpiece from entering the gap, so that the adjustment distance is limited, that is, the tensioning of the conveying belt can be adjusted only in a small range.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a belt conveyor, which aims to solve the problem of the prior belt conveyor that the adjustment range of the tension degree of the conveyor belt is small.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a belt conveying device comprises a rack, two transmission shafts rotationally connected to the rack, a conveying belt sleeved on the two transmission shafts, and a driving mechanism in transmission connection with one of the transmission shafts, wherein the driving mechanism is fixed on the rack; the middle part of the conveying belt is provided with an adjusting rotating shaft arranged between the two transmission shafts, the adjusting rotating shaft is movably connected to the rack, and the outer surface of the adjusting rotating shaft is abutted to the conveying belt.
Among the belt conveyer, adjust the pivot and include fixed axostylus axostyle and the rotation axle sleeve of cover on fixed axostylus axostyle, the surface and the conveyer butt of rotation axle sleeve, the both ends threaded connection of fixed axostylus axostyle has the screw rod, the both ends of screw rod are rotated and are connected with the supporting seat, the supporting seat is fixed on the frame.
In the belt conveying device, the screw is transversely arranged, and the adjusting rotating shaft is close to one of the transmission shafts.
In the belt conveying device, the number of the adjusting rotating shafts is two, and the two adjusting rotating shafts are respectively close to the two transmission shafts.
In the belt conveying device, a supporting roller is arranged between the two adjusting rotating shafts, two ends of the supporting roller are rotatably connected to the rack, and the outer surface of the supporting roller is abutted to the conveying belt.
In the belt conveying device, more than two supporting rollers are arranged, a press roller is arranged between every two adjacent supporting rollers, two ends of the press roller are rotatably connected with shaft seats, and the shaft seats are fixed on the rack through bolts.
In the belt conveying device, a gasket is sleeved on the bolt and is arranged between the shaft seat and the rack.
In the belt conveyor, the spacer is a U-shaped spacer.
In the belt conveying device, two ends of the transmission shaft are connected with the rack through bearing seats.
Has the advantages that: in the belt conveying device mainly comprising a rack, transmission shafts, a conveying belt and a driving mechanism, an adjusting rotating shaft is movably connected to the rack in the middle of the conveying belt and arranged between the two transmission shafts, so that the conveying belt forms a corner at the adjusting rotating shaft after passing through the transmission shafts; meanwhile, the tension adjusting structure of the existing conveying belt is combined, and the tightness adjusting range of the conveying belt is increased.
Drawings
Fig. 1 is a schematic view of the structure of a belt conveyor.
Fig. 2 is a front view of the belt conveyor.
Fig. 3 is a schematic view when the adjustment rotary shaft and the press roller are adjusted, and the dotted line indicates the adjusted state.
Description of the main element symbols: the device comprises a conveying belt 1, a transmission shaft 2, a bearing seat 3, a support seat 4, an adjusting rotating shaft 5, a fixed shaft rod 5.2, a rotating shaft sleeve 5.1, a screw rod 6, a support roller 7, a gasket 8, a shaft seat 9, a press roller 10, a bolt 11, a rack 12 and a driving mechanism 13.
Detailed Description
The present invention provides a belt conveying device, which will be described in further detail below with reference to the accompanying drawings and examples in order to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the scope of the utility model.
Referring to fig. 1 and 2, a belt conveyor includes a frame 12, two transmission shafts 2 rotatably connected to the frame 12, a conveyor belt 1 sleeved on the two transmission shafts 2, and a driving mechanism 13 in transmission connection with one of the transmission shafts 2, wherein the driving mechanism 13 is fixed on the frame 12; the frame 12, the transmission shaft 2, the conveyor belt 1 and the driving mechanism 13 form an existing belt conveying device, the driving mechanism 13 can be a motor or a combination of the motor and a speed reducer, and the top surface of the belt conveying device is used for conveying workpieces.
Referring to fig. 3, an adjusting rotating shaft 5 is disposed in the middle of the conveying belt 1 and between the two transmission shafts 2, the adjusting rotating shaft 5 is movably connected to the frame 12, preferably, the highest point of the adjusting rotating shaft 5 is higher than the lowest point of the transmission shafts 2, and the conveying belt 1 passes through the highest point of the adjusting rotating shaft 5. Specifically, the highest point of the adjusting rotating shaft 5 is higher than the lowest point of the transmission shafts 2, so that the transmission belt 1 forms a corner at the adjusting rotating shaft 5 after passing through the transmission shafts 2, and therefore, a connecting line of contact positions of the transmission belt 1, the two transmission shafts 2 and the adjusting rotating shaft 5 forms a triangular shape, when the adjusting rotating shaft 5 moves up and down, namely the height of the triangular shape changes, the sum of the lengths of the connecting lines of the two transmission shafts 2 and the adjusting rotating shaft 5 changes, and the effect of adjusting the tightness of the transmission belt 1 is achieved.
In a preferred embodiment, the adjusting shaft 5 includes a fixed shaft 5.2 and a rotating shaft sleeve 5.1 sleeved on the fixed shaft 5.2, the outer surface of the rotating shaft sleeve 5.1 abuts against the conveying belt 1, two ends of the fixed shaft 5.2 are in threaded connection with a screw rod 6, two ends of the screw rod 6 are in rotational connection with a supporting seat 4, and the supporting seat 4 is fixed on the base. Wherein, screw rod 6 and fixed axostylus axostyle 5.2 threaded connection, screw rod 6 rotate with supporting seat 4 and are connected, consequently form the lead screw structure, through rotating screw rod 6, realize adjusting the position of adjusting pivot 5, reach the effect of adjusting conveyer 1 elasticity.
In a further preferred embodiment, the screw 6 is arranged transversely, and the adjusting rotating shaft 5 is close to one of the transmission shafts 2. Because the connecting line of the contact positions of the conveying belt 1, the two transmission shafts 2 and the adjusting rotating shaft 5 forms a triangular shape, when the adjusting rotating shaft 5 moves transversely, the included angle of the triangular shape is changed, and the distance between the two transmission shafts 2 is fixed, so that the effect of adjusting the tightness of the conveying belt 1 is achieved.
In a preferred embodiment, the number of the adjusting rotating shafts 5 is two, and the two adjusting rotating shafts 5 are respectively arranged near the two transmission shafts 2. Therefore, the conveying belt 1 is approximately in a quadrilateral structure formed by the two transmission shafts 2 and the two adjusting rotating shafts 5, and the effect of adjusting the tightness of the conveying belt 1 is achieved by adjusting the positions of the two adjusting rotating shafts 5, namely changing the side length of the quadrilateral structure.
In the above, since the conveying belt 1 bypasses the highest point of the adjusting rotating shaft 5, the adjusting rotating shaft 5 also plays a supporting role for the conveying belt 1.
In a preferred embodiment, when the distance between the two transmission shafts 2 is large, i.e. the length of the belt conveyer is long, a supporting roller 7 can be arranged between the two adjusting shafts 5, the two ends of the supporting roller 7 are rotatably connected to the frame 12, and the highest point of the supporting roller 7 is higher than or equal to the highest point of the adjusting shafts 5, so that the supporting roller 7 can support the middle part of the conveying belt 1.
In a preferred embodiment, the number of the supporting rollers 7 is more than two, a press roller 10 is arranged between two adjacent supporting rollers 7, two ends of the press roller 10 are rotatably connected with shaft seats 9, and the shaft seats 9 are fixed on a frame 12 through bolts 11; preferably, the bolt 11 is sleeved with a gasket 8, and the gasket 8 is arranged between the shaft seat 9 and the frame 12. In practical application, the nut on the adjusting bolt 11 is used for adjusting the height position of the adjusting shaft seat 9, namely, the adjusting of the vertical position of the pressing roller 10 is realized, so that a plurality of triangular shapes for adjusting the tightness of the conveying belt 1 can be formed, and the adjustable tightness amplitude of the conveying belt 1 is increased. Preferably, the gasket 8 is a U-shaped gasket 8, so that after the nut on the adjusting bolt 11 is adjusted, the number of the gaskets 8 can be increased/decreased properly, or the gaskets 8 with different thicknesses can be replaced, so that the shaft seat 9 and the frame 12 are still fixedly connected.
In practical applications, the number of the supporting rollers 7 and the pressing rollers 10 can be set as required.
Specifically, two ends of the transmission shaft 2 are connected with the frame 12 through the bearing seats 3. Preferably, the frame 12 is provided with a long strip-shaped through hole, the bearing seat 3 passes through the long strip-shaped through hole through a screw to be connected with the frame 12, the bearing seat 3 is abutted to one side close to the adjusting rotating shaft 5 to be provided with a transverse screw rod, the middle part of the screw rod is in threaded connection with a screw nut, and the screw nut is fixed on the frame 12. Therefore, the tightness of the conveying belt 1 can be adjusted through the relative position between the bearing seat 3 and the elongated through hole, namely, the tightness of the conveying belt 1 is adjusted through adjusting the distance between the two transmission shafts 2.
Due to the arrangement of the screw rod and the screw nut, after the screw of the bearing seat 3 is unscrewed, the bearing seat 3 can be pushed to move by rotating the screw rod, and the position adjustment of the bearing seat 3 is realized.
In the utility model, in the belt conveying device mainly comprising a frame 12, transmission shafts 2, a conveying belt 1 and a driving mechanism 13, an adjusting rotating shaft 5 is arranged in the middle of the conveying belt 1 and between the two transmission shafts 2, the adjusting rotating shaft 5 is movably connected to the frame 12, so that the conveying belt 1 forms a corner at the adjusting rotating shaft 5 after passing through the transmission shafts 2, and the sum of the lengths of connecting lines of the two transmission shafts 2 and the adjusting rotating shaft 5 is changed by adjusting the vertical direction or the transverse position of the adjusting rotating shaft 5, thereby achieving the effect of adjusting the tightness of the conveying belt 1; meanwhile, the tension adjusting structure of the existing conveying belt 1 is combined, so that the amplitude of the tension adjustment of the conveying belt 1 is increased.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.
Claims (9)
1. A belt conveying device comprises a rack, two transmission shafts rotationally connected to the rack, a conveying belt sleeved on the two transmission shafts, and a driving mechanism in transmission connection with one of the transmission shafts, wherein the driving mechanism is fixed on the rack; the automatic conveying device is characterized in that an adjusting rotating shaft arranged between the two transmission shafts is arranged in the middle of the conveying belt, the adjusting rotating shaft is movably connected to the rack, and the outer surface of the adjusting rotating shaft is abutted to the conveying belt.
2. The belt conveyor as claimed in claim 1, wherein the adjusting shaft includes a fixed shaft and a rotating sleeve fitted over the fixed shaft, an outer surface of the rotating sleeve abuts against the conveyor belt, a screw is threadedly coupled to each end of the fixed shaft, and a support is rotatably coupled to each end of the screw and fixed to the base.
3. The belt conveyor as in claim 2 wherein the screw is laterally disposed and the adjustment shaft is adjacent one of the shafts.
4. The belt conveyor according to claim 3, wherein the number of the adjusting shafts is two, and the two adjusting shafts are respectively provided adjacent to the two transmission shafts.
5. The belt conveyor according to claim 4, wherein a support roller is provided between the two adjusting shafts, both ends of the support roller are rotatably connected to the frame, and an outer surface of the support roller abuts against the conveyor belt.
6. The belt conveyor according to claim 5, wherein the number of the support rollers is two or more, a press roller is disposed between two adjacent support rollers, and shaft seats are rotatably connected to both ends of the press roller, and the shaft seats are fixed to the frame by bolts.
7. The belt conveyor as in claim 6 wherein the bolt is sleeved with a washer, the washer being interposed between the axle seat and the frame.
8. The belt conveyor as in claim 7 wherein the shim is a U-shaped shim.
9. The belt conveyor as in claim 1 wherein the drive shaft is connected at both ends to the frame by bearing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120753840.0U CN215709245U (en) | 2021-04-13 | 2021-04-13 | Belt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120753840.0U CN215709245U (en) | 2021-04-13 | 2021-04-13 | Belt conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215709245U true CN215709245U (en) | 2022-02-01 |
Family
ID=80029086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120753840.0U Active CN215709245U (en) | 2021-04-13 | 2021-04-13 | Belt conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215709245U (en) |
-
2021
- 2021-04-13 CN CN202120753840.0U patent/CN215709245U/en active Active
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