CN214877779U

CN214877779U - Automatic deviation-preventing conveying line

Info

Publication number: CN214877779U
Application number: CN202023255039.8U
Authority: CN
Inventors: 陈金湖; 叶文森
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-26
Anticipated expiration: 2030-12-30

Abstract

The utility model aims at providing a conveyer belt damage is little, with low costs and equipment convenient automation prevents off tracking transfer chain. The utility model discloses a frame, actuating mechanism and a plurality of conveyer belt subassembly that set up side by side, actuating mechanism fixes in the frame, it is a plurality of conveyer belt subassembly all with the actuating mechanism transmission is connected, conveyer belt subassembly includes the conveyer belt and rotates the setting and is in a pair of band pulley in the frame, the conveyer belt is around putting two on the band pulley, the diameter of band pulley reduces to both ends from the middle part gradually. The utility model discloses be applied to conveyer's technical field.

Description

Automatic deviation-preventing conveying line

Technical Field

The utility model discloses be applied to conveyer's technical field, in particular to automatic prevent off tracking transfer chain.

Background

The automatic conveying line used in the current market prevents the belt from deviating through the flanges, the design easily damages the two side edges of the belt, the service life of the belt is shortened, the load of a motor is increased, and the effective utilization rate is reduced. When producing the line speed when faster, the heat accumulation of belt can aggravate with the extrusion of the friction of flange and belt, causes the belt border to warp easily, influences the normal use of transfer chain, and the damage to the belt also can be bigger. In addition, when the belt rotates reversely, the deviation position of the belt may be different from that of the belt rotating forwardly, and the other side of the belt is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a conveyer belt damage little, with low costs and equipment convenient automatic off tracking transfer chain of preventing.

The utility model adopts the technical proposal that: the utility model discloses a frame, actuating mechanism and a plurality of conveyer belt subassembly that set up side by side, actuating mechanism fixes in the frame, it is a plurality of conveyer belt subassembly all with the actuating mechanism transmission is connected, conveyer belt subassembly includes the conveyer belt and rotates the setting and is in a pair of band pulley in the frame, the conveyer belt is around putting two on the band pulley, the diameter of band pulley reduces to both ends from the middle part gradually.

According to the scheme, the belt wheels with the large diameter in the middle and the small diameters at the two ends enable the conveying belt to form tension difference during operation, and then the tension difference drives the conveying belt to automatically correct the position. In addition, the diameters of the two ends of the belt wheel are 0.96 to 0.99 times of the diameter of the middle part, the influence on the structure of the belt wheel is small when the conveying belt runs in the interval range, and the long service life of the conveying belt can be ensured. The automatic deviation correction is realized through the belt wheel, so that a flange does not need to be installed, the number of parts required by a conveying line is reduced, the cost is reduced, and the assembly speed is increased.

Preferably, the contact surface of the pulley is arc-shaped.

According to the scheme, the contact surface of the belt wheel and the conveying belt is enlarged by adopting the arc transition contact surface, so that the irreversible influence on the structure of the conveying belt caused by pressure concentration during operation is avoided.

According to a preferable scheme, the belt wheel is rotationally matched with the rack through a belt seat bearing, an adjusting block is arranged on the side face of the belt seat bearing, and a first adjusting screw matched with the adjusting block is arranged on the rack.

According to the scheme, the smoothness of the operation of the belt wheel is improved through the belt seat bearing, and meanwhile, the angle adjustment of the belt seat bearing is realized through the matching of the adjusting block and the first adjusting screw, so that the two belt wheels are adjusted to be in a parallel state, and the deviation is reduced.

One preferred scheme is that the driving mechanism comprises a motor and a driving shaft, the belt pulleys at the same end of the conveying belt assembly are in transmission connection with the driving shaft, and the motor drives the driving shaft to rotate.

According to the scheme, all the conveyor belt assemblies are linked through the driving shaft, and the motor provides power to drive the conveyor belt assemblies to run through the driving shaft.

One preferred scheme is, still be provided with stop mechanism in the frame, stop mechanism includes the jacking cylinder and sets up the barrier plate on the expansion end of jacking cylinder, the jacking cylinder with frame fixed connection, when the jacking cylinder is in the withdrawal state the barrier plate is located a plurality of the below of conveyer belt subassembly.

According to the scheme, the blocking mechanism is arranged to block materials entering during transportation, so that the materials stay in the specific area.

One preferred scheme is, still be provided with in the frame with conveyer belt subassembly complex pressing mechanism, pressing mechanism includes the air cylinder and sets up down the pressure head on the expansion end of air cylinder, the air cylinder with frame fixed connection pushes down.

According to the scheme, the pressing mechanism is arranged to position the materials, so that the materials are fixed relative to the rack, shaking of the materials during operation is reduced, and stability during operation is improved.

Preferably, the conveyor belt assembly further includes a fixing bracket, an idler, a tensioning wheel, a rotating shaft and two lifting blocks, the fixing bracket is fixed on the frame, the idler is rotatably fitted in the fixing bracket, both sides of the fixing bracket are provided with an adjusting hole and a supporting block, both ends of the rotating shaft respectively penetrate through the two adjusting holes and then are connected with the corresponding lifting blocks, the tensioning wheel is rotatably disposed on the rotating shaft, the lifting blocks are fitted with the supporting blocks through second adjusting screws, and the conveyor belt sequentially bypasses the idler and the tensioning wheel.

According to the scheme, the idler wheel is matched with the tension wheel to tension the conveying belt, so that the conveying belt can work normally. The tension of the tension wheel is adjusted by synchronously adjusting the distance between the two lifting blocks relative to the supporting block. And the distance between the lifting block and the supporting block is adjusted by changing the screwing-in distance of the second adjusting screw on the lifting block. The adjusting hole is arranged to provide a moving space for the rotating shaft when the height of the lifting block is adjusted. The position of the idler wheel is not adjustable and is used for limiting the conveying belt.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a schematic view of the structure of the pulley.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the present invention includes a frame 1, a driving mechanism 2 and two sets of belt assemblies 3 arranged side by side, the driving mechanism 2 is fixed on the frame 1, and the two sets of belt assemblies 3 are all in transmission connection with the driving mechanism 2, the belt assemblies 3 include a conveying belt 31 and a pair of belt pulleys 32 rotatably arranged on the frame 1, the conveying belt 31 is wound on the two belt pulleys 32, and the diameter of the belt pulleys 32 is gradually reduced from the middle to the two ends. The diameters of the two ends of the belt wheel are 0.98 times of the diameter of the middle part. The contact surface of the pulley 32 is circular arc-shaped.

In this embodiment, the belt wheel 32 is rotatably fitted on the frame 1 through a belt seat bearing 33, an adjusting block 34 is disposed on a side surface of the belt seat bearing 33, and a first adjusting screw fitted with the adjusting block 34 is disposed on the frame 1.

In this embodiment, the driving mechanism 2 includes a motor 21 and a driving shaft 22, the belt pulleys 32 of the belt assembly 3 located at the same end are in transmission connection with the driving shaft 22, and the motor 21 drives the driving shaft 22 to rotate.

In this embodiment, still be provided with stop mechanism 4 in the frame 1, stop mechanism 4 includes the jacking cylinder and sets up the barrier plate on the expansion end of jacking cylinder, the jacking cylinder with 1 fixed connection in frame, when the jacking cylinder is in the withdrawal state the barrier plate is located a plurality of the below of conveyer belt subassembly 3.

In this embodiment, still be provided with on the frame 1 with conveyer belt assembly 3 complex pressing means 5, pressing means 5 includes air cylinder and sets up down the pressure head on air cylinder's the expansion end, air cylinder with frame 1 fixed connection pushes down.

In this embodiment, the conveyor belt assembly 3 further includes a fixing bracket 35, two idle wheels 36, a tensioning wheel, a rotating shaft, and two lifting blocks 37, the fixing bracket 35 is fixed on the frame 1, the two idle wheels 36 are both rotationally fitted in the fixing bracket 35, both sides of the fixing bracket 35 are provided with an adjusting hole 38 and a supporting block 39, both ends of the rotating shaft respectively pass through the two adjusting holes 38 and then are connected with the corresponding lifting blocks 37, the tensioning wheel is rotationally disposed on the rotating shaft, the lifting blocks 37 are fitted with the supporting block 39 through second adjusting screws, and the conveyor belt 31 firstly bypasses one of the idle wheels 36 and then sequentially bypasses the tensioning wheel and the other idle wheel 36.

In this embodiment, the contact surface of the pulley 32 is further provided with a grid pattern, and the friction force of the contact surface is increased by the grid pattern, so that slipping is prevented.

Claims

1. Automatic prevent off tracking transfer chain, its characterized in that: it includes frame (1), actuating mechanism (2) and a plurality of conveyer belt subassembly (3) that set up side by side, actuating mechanism (2) are fixed on frame (1), and is a plurality of conveyer belt subassembly (3) all with actuating mechanism (2) transmission is connected, conveyer belt subassembly (3) include conveyer belt (31) and rotate the setting and are in a pair of band pulley (32) on frame (1), conveyer belt (31) are around putting two on band pulley (32), the diameter of band pulley (32) reduces from the middle part to both ends gradually.

2. The automatic deviation-preventing conveying line according to claim 1, characterized in that: the contact surface of the belt wheel (32) is arc-shaped.

3. The automatic deviation-preventing conveying line according to claim 1, characterized in that: the belt wheel (32) is rotatably matched with the rack (1) through a belt seat bearing (33), an adjusting block (34) is arranged on the side face of the belt seat bearing (33), and a first adjusting screw matched with the adjusting block (34) is arranged on the rack (1).

4. The automatic deviation-preventing conveying line according to claim 1, characterized in that: the driving mechanism (2) comprises a motor (21) and a driving shaft (22), the belt pulleys (32) at the same end of the conveyor belt assembly (3) are in transmission connection with the driving shaft (22), and the motor (21) drives the driving shaft (22) to rotate.

5. The automatic deviation-preventing conveying line according to claim 1, characterized in that: still be provided with barrier mechanism (4) on frame (1), barrier mechanism (4) are in including jacking cylinder and setting the stopper plate on the expansion end of jacking cylinder, when jacking cylinder is in the withdrawal state the stopper plate is located a plurality of the below of conveyer belt subassembly (3).

6. The automatic deviation-preventing conveying line according to claim 1, characterized in that: still be provided with on frame (1) with conveyer belt subassembly (3) complex pressing means (5), pressing means (5) are in including pushing down the cylinder and setting the pressure head on the expansion end of pushing down the cylinder.

7. The automatic deviation-preventing conveying line according to claim 1, characterized in that: the conveyor belt assembly (3) further comprises a fixing support (35), an idler wheel (36), a tensioning wheel, a rotating shaft and two lifting blocks (37), the idler wheel (36) is rotatably matched in the fixing support (35), adjusting holes (38) and supporting blocks (39) are arranged on two sides of the fixing support (35), two ends of the rotating shaft penetrate through the two adjusting holes (38) and then are connected with the corresponding lifting blocks (37), the tensioning wheel is rotatably arranged on the rotating shaft, the lifting blocks (37) are matched with the supporting blocks (39) through second adjusting screws, and the conveyor belt (31) sequentially bypasses the idler wheel (36) and the tensioning wheel.