CN216470320U

CN216470320U - Belt transmission device

Info

Publication number: CN216470320U
Application number: CN202123001260.5U
Authority: CN
Inventors: 严长志; 许仕建; 谢友铭; 汪全忠; 彭建; 孔德明; 熊学元; 刘灵飞
Original assignee: Guangdong Chuangzhi Intelligent Equipment Co ltd
Current assignee: Guangdong Chuangzhi Intelligent Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a belt conveying device, which comprises a rack, wherein a supporting part, a first roller and a driving mechanism are arranged on the rack, the first roller is positioned below the supporting part, the driving mechanism is used for driving the first roller to rotate, a belt is sleeved outside the supporting part and the first roller together, the supporting part is provided with a sliding surface which is convenient to contact with the belt, the left side and the right side of the supporting part are respectively provided with an extension angle which is convenient to extend the belt to other equipment, the extension angles are respectively provided with an inclined plane which is gradually inclined downwards from the direction of the middle part of the supporting part from the outside, and a tensioning mechanism which is used for tensioning the belt from the outside to the inside at two sides so as to facilitate the belt to be attached to the corresponding inclined plane is also arranged on the rack between the supporting part and the first roller.

Description

Belt transmission device

Technical Field

The utility model relates to a belt conveying device.

Background

At present, the belt transmission device is widely applied to the manufacturing industry due to the characteristics of strong conveying capacity and simple structure, in order to adapt to complex production environment, a finished conveying line is often formed by connecting the tail ends of a plurality of sections of belt transmission devices, the diameters of rollers at two ends of the traditional belt transmission device are larger, a pit is formed at the joint of the two sections of belt transmission devices, workpieces are easy to jolt during passing, and even more, the workpieces can be blocked in the pit to cause the blockage of the conveying line.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the technology and provides a belt transmission device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a belt transmission device, includes frame 1, be equipped with in frame 1 and hold in the palm piece 2, be located first cylinder 3 of hold in the palm piece 2 below, be used for the drive first cylinder 3 pivoted actuating mechanism 4, the outer common cover of hold in the palm piece 2 and first cylinder 3 is equipped with belt 5, hold in the palm piece 2 is equipped with the slip plane of being convenient for with belt 5 contact, the side is equipped with respectively about the hold in the palm piece 2 be convenient for with belt 5 stretches to the extension angle 21 of other equipment, it all is equipped with from the extroversion to extend angle 21 hold in the palm 2 middle part direction inclined plane 22 of downward sloping gradually, still be equipped with respectively in both sides from the extroversion tensioning in frame 1 between hold in the piece 2 and the first cylinder 3 belt 5 so that belt 5 pastes the straining device 6 that corresponds inclined plane 22.

Preferably, the tensioning mechanism 6 comprises a second roller 61 and a third roller 62 which are arranged on the frame 1 between the supporting member 2 and the first roller 3 and distributed left and right, and the second roller 61 and the third roller 62 respectively press the belt 5 inwards from two sides so as to tension the belt 5 to make the belt 5 fit with the inclined surface 22 on the corresponding side.

Preferably, the driving mechanism 4 includes a driving motor 41 disposed on the frame 1, a first sprocket 42 rotating synchronously is fixed on a rotating shaft of the driving motor 41, and the first sprocket 42 is connected with a second sprocket 44 fixed on a rotating shaft of the first drum 3 through a chain 43 in a driving manner and rotating synchronously with the first drum 3.

Preferably, the end of the extension angle 21 is provided with an arc 23 for preventing scratching the belt 5.

Preferably, one side of the lower end of the first roller 3 is provided with a brush 7 for cleaning the foreign matters on the belt 5, and a receiving box 8 is arranged below the first roller 3 so as to receive the foreign matters brushed off by the brush 7.

Preferably, the upper end of the frame 1 is provided with a baffle part 11 higher than the supporting part 2 for preventing the workpiece from sliding out of the belt 5 from front and back, and the extension angles 21 on the left and right sides both exceed the baffle part 11.

Preferably, the width between the left and right of the tensioning mechanism 6 is smaller than the width between the left and right of the support member 2.

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

this case belt transmission device overlaps the belt cover on supporting piece and first cylinder, and first cylinder drives the belt and rotates under actuating mechanism's drive, and supporting piece is responsible for linking up with other belt transmission device, is equipped with extension angle and inclined plane on the supporting piece, has significantly reduced the diameter at present case device both ends department, consequently, the pit that forms when very big reduction present case device links up with traditional belt transmission device, can effectively improve the stationarity of work piece when transporting on the transfer chain. Simultaneously, the present case still is equipped with straining device and guarantees belt and the inseparable laminating of supporting piece with the belt tensioning.

Drawings

FIG. 1 is a schematic view of a belt conveyor according to the present invention.

Fig. 2 is a second schematic diagram of the belt transmission device of the present invention, in which the driving mechanism is hidden.

Fig. 3 is a schematic view of the driving mechanism of the present invention.

Fig. 4 is a schematic view of the supporting member of the present invention.

Detailed Description

The features of the present invention and other related features are further described in detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 4, a belt conveying device, includes frame 1, be equipped with bearing piece 2 in frame 1, be located first cylinder 3 of bearing piece 2 below, be used for the drive first cylinder 3 pivoted actuating mechanism 4, bearing piece 2 and first cylinder 3 overlap jointly and are equipped with belt 5, bearing piece 2 is equipped with the slip face of being convenient for with belt 5 contact, the side is equipped with respectively about bearing piece 2 is convenient for with belt 5 stretches to the extension angle 21 of other equipment, extension angle 21 all is equipped with from the extroversion the inclined plane 22 of bearing piece 2 middle part orientation downward sloping gradually, still be equipped with respectively in both sides from the extroversion tensioning in frame 1 between bearing piece 2 and the first cylinder 3 belt 5 so that belt 5 pastes the straining device 6 that corresponds inclined plane 22.

As mentioned above, the belt transmission device of the present invention is provided with the belt 5 sleeved on the supporting member 2 and the first roller 3, the first roller 3 is driven by the driving mechanism 4 to drive the belt 5 to rotate, the supporting member 2 is responsible for being connected with other belt transmission devices, the supporting member 2 is provided with the extension angle 21 and the inclined plane 22, the diameters of the two ends of the device of the present invention are greatly reduced, therefore, pits formed when the device of the present invention is connected with the traditional belt transmission device are greatly reduced, and the stability of the workpiece in the transportation process on the conveying line can be effectively improved. Simultaneously, the present case still is equipped with straining device 6 and guarantees belt 5 and the inseparable laminating of support 2 with belt 5 tensioning.

As shown in fig. 1 to 2, preferably, the tensioning mechanism 6 includes a second roller 61 and a third roller 62 which are located on the frame 1 between the supporting member 2 and the first roller 3 and distributed left and right, and the second roller 61 and the third roller 62 respectively press the belt 5 inwards from both sides so as to tension the belt 5 to make the belt 5 fit with the inclined surface 22 on the corresponding side.

As shown in fig. 1 and 3, preferably, the driving mechanism 4 includes a driving motor 41 disposed on the frame 1, a first sprocket 42 rotating synchronously is fixed on a rotating shaft of the driving motor 41, and a second sprocket 44 fixed on a rotating shaft of the first drum 3 and rotating synchronously with the first drum 3 is connected to the first sprocket 42 in a driving manner through a chain 43.

As shown in fig. 1, 2 and 4, preferably, the end of the extension angle 21 is provided with an arc 23 for preventing scratching the belt 5.

As shown in fig. 1 to 2, preferably, a brush 7 for cleaning the foreign matters on the belt 5 is disposed on one side of the lower end of the first roller 3, and a receiving box 8 is disposed below the first roller 3 for receiving the foreign matters brushed by the brush 7, so that the foreign matters on the belt 5 can be automatically cleaned and collected during the operation of the device.

As shown in fig. 1 to 2, preferably, the upper end of the frame 1 is provided with a baffle portion 11 higher than the supporting member 2 for preventing the workpiece from sliding out of the belt 5 from front and back, and the extending angles 21 on the left and right sides both exceed the baffle portion 11.

As shown in fig. 1 to 2, the tension mechanism 6 preferably has a width between right and left sides smaller than that of the support member 2, so that both ends of the support member 2 can be extended toward other belt conveyors.

As mentioned above, the present disclosure is directed to a belt transmission device, and all technical solutions identical or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims

1. A belt transmission device is characterized by comprising a frame (1), wherein a supporting piece (2), a first roller (3) positioned below the supporting piece (2) and a driving mechanism (4) used for driving the first roller (3) to rotate are arranged on the frame (1), a belt (5) is sleeved outside the supporting piece (2) and the first roller (3) together, the bearing piece (2) is provided with a sliding surface which is convenient to contact with the belt (5), the left side and the right side of the bearing piece (2) are respectively provided with an extension angle (21) which is convenient to extend the belt (5) to other equipment, the extension angles (21) are all provided with inclined planes (22) which are gradually inclined downwards from the outside to the middle part of the supporting piece (2), and a tensioning mechanism (6) which tensions the belt (5) from outside to inside at two sides respectively so that the belt (5) can be attached to the corresponding inclined plane (22) is further arranged on the rack (1) between the supporting piece (2) and the first roller (3).

2. A belt conveyor according to claim 1, characterized in that the tensioning means (6) comprises a second roller (61) and a third roller (62) which are arranged on the frame (1) between the support (2) and the first roller (3) and distributed from side to side, the second roller (61) and the third roller (62) respectively pressing the belt (5) inwards from both sides so as to tension the belt (5) to make the belt (5) fit with the inclined surface (22) of the corresponding side.

3. A belt conveying apparatus as claimed in claim 1, wherein said driving mechanism (4) comprises a driving motor (41) disposed on the frame (1), a first sprocket (42) rotating synchronously is fixed on a rotating shaft of said driving motor (41), and said first sprocket (42) is drivingly connected with a second sprocket (44) fixed on a rotating shaft of said first drum (3) and rotating synchronously with said first drum (3) through a chain (43).

4. A belt conveyor according to claim 1, characterized in that the end of the stretching angle (21) is provided with a cambered surface (23) for preventing scratching of the belt (5).

5. A belt conveying apparatus as claimed in claim 1, wherein a brush (7) for cleaning the foreign matters on the belt (5) is provided at one side of the lower end of the first roller (3), and a receiving box (8) is provided below the first roller (3) for receiving the foreign matters brushed by the brush (7).

6. A belt conveyor as claimed in claim 1, wherein the upper end of the frame (1) is provided with a baffle part (11) higher than the supporting part (2) for preventing the workpiece from sliding out of the belt (5) from front and back, and the extension angles (21) of the left and right sides exceed the baffle part (11).

7. A belt conveyor according to claim 1, characterized in that the width between the left and right of the tensioning means (6) is smaller than the width between the left and right of the carrier (2).