CN217625747U - Multilayer conveyer belt switching-over device - Google Patents

Abstract

The utility model discloses a multi-layer conveyor belt reversing device, which comprises a box cover, a driving gear installed in the box cover, and a driven gear meshed with the driving gear; the output shafts of the driving gear and the driven gear are respectively installed with The rotating wheel, the input shaft of the driving gear is connected with the power device; the rotating wheel is respectively connected with the pulleys on different conveyor belts through the conveyor belt. The utility model adopts the external gear meshing mode, has a simple structure, can generate two torques in opposite directions, drives the multi-layer reciprocating conveyor belts to move, and makes the adjacent layer conveyor belts move in opposite directions.

Description

A multi-layer conveyor belt reversing device

technical field

The utility model relates to the technical field of reversing devices, in particular to a reversing device for multi-layer conveyor belts.

Background technique

In equipment that needs to transmit materials, especially in drying equipment, it is necessary to involve the transmission of multi-layer materials to save space and make full use of heat sources. For example, the Chinese utility model patent with the patent number of CN201620643371.6 discloses a microwave drying device with a multi-layer conveying device, which includes a reversing roller device, the conveyor belt is driven by a power roller device, and the power roller device is installed in a microwave oven. The reversing roller devices on both sides of the cavity system are connected, and the reversing roller devices are installed on both sides of the microwave cavity system, with 2 on each side. The rollers are combined; this solution has a complex structure and needs to be laid out on different layers, which is time-consuming and labor-intensive to install.

Utility model content

The technical problem to be solved by the utility model is to provide a multi-layer conveyor belt reversing device with simple structure and easy installation.

In order to solve the above technical problems, the utility model discloses a multi-layer conveyor belt reversing device, which comprises a box cover, a driving gear installed in the box cover, a driven gear meshing with the driving gear; the driving gear and the driven gear Each of the output shafts is equipped with a rotating wheel, and the input shaft of the driving gear is connected with the power device; the rotating wheels are respectively connected with the pulleys on different conveyor belts through the conveyor belt.

In this scheme, there are two ways to realize the horizontal movement of the multi-layer conveyor belt by rotating the wheel:

The first method is that the number of grooves on the rotating wheel is multiple, the pulleys on the odd-numbered conveyor belt are connected to different grooves of a rotating wheel through the conveyor belt, and the pulleys on the even-numbered conveyor belt are connected through the conveyor belt respectively. to a different slot on the other rotating wheel.

The second method is that the number of slots on the rotating wheel is 1, the pulleys on the odd-numbered conveyor belts can be connected by the conveyor belts to realize the same direction movement of the odd-numbered conveyor belts, and the pulleys on the even-numbered conveyor belts can pass the conveyor belt. The connection realizes that the conveyor belts of the even-numbered layers all move in the opposite direction with the conveyor belts of the odd-numbered layers.

Preferably, the rotating wheel is a pulley or a sprocket, the conveyor belt corresponding to the pulley is a belt, and the conveyor belt corresponding to the sprocket is a chain.

Preferably, the sizes of the two rotating wheels are different, and by changing the size ratio of the rotating wheels, the conveyor belts of different layers can obtain different moving speeds.

Preferably, the above solution further includes two collars arranged in the box cover, and the collars are respectively sleeved on the output shafts of the driving gear and the driven gear.

Preferably, the above solution further includes two spacers, and the two spacers are respectively fixed to the outer ends of the two rotating wheels through screws.

Preferably, the above solution further includes four end caps arranged on both outer sides of the box cover, and the four end caps are respectively sleeved on the input shaft and the output shaft of the driving gear and the driven gear.

Compared with the prior art, the utility model has the following advantages:

1. The external gear meshing method is adopted, and the structure is simple. It can generate two torques in opposite directions, drive the multi-layer reciprocating conveyor belt to move, and make the adjacent layer conveyor belt move in the opposite direction.

2. Drive the multi-layer conveyor belt to move in various ways: the first is to increase the number of grooves of the rotating wheel, thereby driving the multi-layer conveyor belt to run; the second is to connect the odd-numbered layers of pulleys to each other and the even-numbered layers of pulleys to connect to each other, The third is the combination of the first and the second.

3. The size ratio of the rotating wheel can be changed according to the needs, so that the conveyor belts of different layers can obtain different running speeds.

4. The rotating wheel can be a pulley or a sprocket, thus turning the belt drive into a chain drive, which can be applied to different scenarios.

Description of drawings

Fig. 1 is the internal structure schematic diagram of the present utility model;

Fig. 2 is the overall structure schematic diagram of the present utility model;

FIG. 3 is a schematic structural diagram of the utility model applied in drying equipment.

Reference numerals: 1, box cover; 2, driving gear; 3, driven gear; 4, rotating wheel; 5, conveyor belt; 6, pulley; 7, collar; 8, gasket; 9, end cover.

Detailed ways

In order to make the purpose and advantages of the present utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figures 1 and 2, the utility model discloses a multi-layer conveyor belt reversing device, including a box cover 1, a driving gear 2 and a driven gear 3, the driving gear 2 and the driven gear 3 are meshed, and both Installed in the box cover 1. The output shaft of the driving gear 2 and the output shaft of the driven gear 3 both extend out of the case cover 1 , and a rotating wheel 4 is installed on the output shaft. The input shaft of the driving gear 2 is connected with the power device, and the driving gear 2 drives the driven gear 3 to rotate. The rotating wheels 4 are respectively connected with the pulleys 6 on different conveyor belts through the conveyor belt 5, so as to drive the pulleys 6 to rotate, and the rotating wheels 4 on the output shaft of the driving gear 2 drive the pulleys 6 on the odd-numbered layers to rotate clockwise. The rotating wheel 4 on the output shaft of the gear 3 drives the pulley 6 on the even-numbered layer to rotate counterclockwise.

In this embodiment, there are two ways to realize the horizontal transportation of the multi-layer conveyor belt by rotating the wheel 4 . The first type: when the number of slots on the rotating wheel 4 is multiple, the pulleys on the odd-numbered conveyor belts are connected to different slots on the rotating wheel 4 on the output shaft of the driving gear 2 through different conveyor belts 5 respectively. The pulleys on the layer conveyor belt are respectively connected to different grooves of the rotating wheel 4 on the output shaft of the driven gear 3 through the conveyor belt 5 .

The second type: when the number of slots on the rotating wheel 4 is 1, the pulley on the first layer of the conveyor belt is connected with the rotating wheel 4 on the output shaft of the driving gear 2 through the conveyor belt 5, and then the The pulleys are connected to each other through the conveyor belt 5, preferably the pulleys on the adjacent odd-numbered conveyor belts are connected to each other, so that the rotating wheel 4 on the output shaft of the driving gear 2 drives the conveyor belts of all odd-numbered layers to move in the same direction. The pulley on the second layer of conveyor belt is connected to the rotating wheel 4 on the output shaft of the driven gear 3 through the conveyor belt 5, and then the pulleys on the even-numbered conveyor belt are connected to each other through the conveyor belt 5, preferably adjacent even-numbered conveyor belts The pulleys above are connected to each other, so that all the conveyor belts of the odd-numbered layers move in the opposite direction with the conveyor belts of the odd-numbered layers, driven by the rotating wheel 4 on the output shaft of the driven gear 3 .

The rotating wheel is a pulley or a sprocket, the conveyor belt corresponding to the pulley is a belt, and the conveyor belt corresponding to the sprocket is a chain.

As a preferred embodiment, the size ratio of the rotating wheel 4 on the output shaft of the driving gear 2 and the output shaft of the driven gear 3 is changed, so that the conveyor belts of different layers can obtain different running speeds.

The utility model also includes two shaft rings 7, which are arranged in the box cover 1, and the shaft rings 7 are respectively sleeved on the output shafts of the driving gear 2 and the driven gear 3, so as to avoid the driving gear 2 and the driven gear 3. Gear 3 slides and rubs against cover 1.

The utility model also includes two gaskets 8, and the two gaskets 8 are respectively fixed to the outer ends of the two rotating wheels 4 by screws to seal the ends of the output shafts of the driving gear 2 and the driven gear 3, so as to avoid scratching. object.

The utility model also includes 4 end covers 9, which are respectively sleeved on the input shaft and output shaft of the driving gear 2 and the driven gear 3, and are installed on both outer sides of the box cover 1 by screws.

A base is also provided at the bottom of the box cover 1 to facilitate the installation of the reversing device.

The utility model is assembled in the drying equipment (3-layer conveyor belt), as shown in Figure 3, the working process of driving the conveyor belt to move is as follows:

Start the motor, the motor drives the input shaft of the driving gear 2 to reverse, thereby driving the second conveyor belt to reverse through the rotating wheel 4 on the input shaft of the driving gear 2, so that the material is transported from right to left on the second conveyor belt, At the end, it falls on the first layer of conveyor belt; at the same time, the driving gear 2 and the driven gear 3 mesh to generate opposite torque, so that the output shaft of the driven gear 3 rotates forward, thereby passing through the output shaft of the driven gear 3 The rotating wheel 4 on the top drives the two-slot pulley on the first-layer conveyor belt to rotate forward, so that the material is transported from left to right on the first-layer conveyor belt, and falls at the end. The other groove of the pulley drives the third-layer conveyor belt to rotate forward through the belt connection, so that the material is transported from left to right on the third-layer conveyor belt, and falls on the second-layer conveyor belt at the end. To sum up, that is, the material is transported from left to right on the third layer conveyor belt and dropped on the second layer conveyor belt, and then transported from right to left on the second layer conveyor belt and dropped on the first layer conveyor belt, and finally From the first layer of the conveyor belt, it is transported from left to right, and the material is transported back and forth in the multi-layer conveyor belt.

The above embodiments are only specific examples for further detailed description of the purpose, technical solutions and beneficial effects of the present invention, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement, etc. made within the scope of the disclosure of the present invention are all included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a multilayer conveyer belt switching-over device which characterized in that: comprises a box cover (1), a driving gear (2) arranged in the box cover (1) and a driven gear (3) meshed with the driving gear (2);

the output shafts of the driving gear (2) and the driven gear (3) are respectively provided with a rotating wheel (4), and the input shaft of the driving gear (2) is connected with a power device; the rotating wheels (4) are respectively connected with belt wheels (6) on different conveying belts through conveying belts (5).

2. A multi-deck conveyor belt reversing device according to claim 1, further comprising: the number of the grooves on the rotating wheel (4) is multiple, belt wheels on the odd-numbered layers of conveying belts are connected to different grooves of one rotating wheel (4) through the conveying belts (5), and belt wheels on the even-numbered layers of conveying belts are connected to different grooves of the other rotating wheel (4) through the conveying belts (5).

3. A multi-deck conveyor belt reversing device according to claim 1, further comprising: the number of the grooves on the rotating wheel (4) is 1, belt wheels on the conveying belts on the odd-numbered layers can be connected through the conveying belts (5) to realize the equidirectional movement of the conveying belts on the odd-numbered layers, and belt wheels on the conveying belts on the even-numbered layers can be connected through the conveying belts (5) to realize the opposite movement of the conveying belts on the even-numbered layers and the conveying belts on the odd-numbered layers.

4. A multi-deck conveyor belt reversing device according to any one of claims 1 to 3 and further comprising: the rotating wheel (4) is a belt wheel or a chain wheel, the conveying belt (5) corresponding to the belt wheel is a belt, and the conveying belt (5) corresponding to the chain wheel is a chain.

5. A multi-deck conveyor belt reversing device according to any one of claims 1 to 3, further comprising: the two rotating wheels (4) are different in size.

6. A multi-deck conveyor belt reversing device according to any one of claims 1 to 3, further comprising: the box cover is characterized by further comprising 2 shaft rings (7) arranged in the box cover (1), wherein the shaft rings (7) are respectively sleeved on output shafts of the driving gear (2) and the driven gear (3).

7. A multi-deck conveyor belt reversing device according to any one of claims 1 to 3, further comprising: still include 2 gaskets (8), 2 gaskets (8) are respectively through the fix with screw in the outer end of 2 commentaries on classics rotary wheel (4).

8. A multi-deck conveyor belt reversing device according to any one of claims 1 to 3 and further comprising: the box cover is characterized by further comprising 4 end covers (9) arranged on two outer sides of the box cover (1), wherein the 4 end covers (9) are respectively sleeved on an input shaft and an output shaft of the driving gear (2) and the driven gear (3).

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