Negative pressure air suction conveying device

Abstract

The utility model relates to the field of conveying devices, in particular to a negative pressure air suction conveying device. The device comprises a negative pressure conveying mechanism and a driving mechanism. The negative pressure conveying mechanism comprises a mounting frame, a driving conveying shaft rotationally arranged on the mounting frame, a plurality of conveying assemblies distributed side by side and a negative pressure generating assembly for generating air negative pressure in the conveying assembly area. The conveying assembly comprises a driven conveying shaft rotationally arranged on the mounting frame, a driving conveying wheel arranged on the driving conveying shaft, a driven conveying wheel arranged on the driven conveying shaft and a conveying belt arranged on the driving conveying wheel and the driven conveying wheel in a sleeving mode, and a plurality of air holes are evenly distributed in the conveying belt. The negative pressure generation assembly comprises a collection air pipe arranged on the mounting frame, a plurality of air suction pipes communicating with the top of the collection air pipe side by side and an air suction assembly for sucking air from the bottom of the collection air pipe, and a plurality of air suction openings distributed side by side are formed in the top of each air suction pipe. The paper board conveying device can accurately and stably convey paper boards in a negative pressure mode, and the production efficiency of paper boxes can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device field, in particular to a kind of negative pressure air suction conveying device. BACKGROUND

[0002] Carton is the most widely used packaging product, according to material, there is corrugated carton, single-layer paperboard box, etc., there are various different specifications and models. Some cartons also need to be customized according to the needs of different customers, such as printing the designed pattern or other information on the paperboard by digital printing equipment, and then processing the printed paperboard into cartons by molding equipment.

[0003] Currently, the paperboard printed by the digital printing equipment needs to be manually transported, and the paperboard is processed into cartons by the molding equipment, which consumes manpower and time, and reduces production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at the problems in the background art, and provides a kind of negative pressure air suction conveying device, which can accurately and stably convey paperboard by negative pressure mode, and can improve the production efficiency of carton.

[0005] The technical scheme of the utility model, a kind of negative pressure air suction conveying device, including negative pressure conveying mechanism and drive mechanism;Negative pressure conveying mechanism includes mounting bracket, drivingly conveying shaft being rotationally arranged on mounting bracket, multiple groups of conveying components being distributed side by side and negative pressure generating component for making air negative pressure in the region of conveying component, conveying component includes driven conveying shaft being rotationally arranged on mounting bracket, driving conveying wheel and driven conveying wheel being respectively arranged on drivingly conveying shaft and driven conveying shaft and conveyor belt being sleeved on driving conveying wheel and driven conveying wheel, multiple air holes are uniformly distributed on the conveyor belt;Negative pressure generating component includes collection air pipe being arranged on mounting bracket, multiple air suction pipes being communicated side by side on the top of collection air pipe and air suction component for sucking air from the bottom of collection air pipe, multiple air suction pipes are supported on the top of multiple conveyor belts inside, air suction pipe top has multiple air suction ports being distributed side by side;Drive mechanism drives drivingly conveying shaft to rotate.

[0006] Preferably, the air suction port is an inclined strip-shaped opening.

[0007] Preferably, the air suction component includes a negative pressure air suction fan, a main air pipe and a communication pipe connecting the main air pipe and the collection air pipe.

[0008] Preferably, the communication pipe is a flexible pipe.

[0009] Preferably, the mounting bracket top is symmetrically provided with two side plates, and the two side plates are distributed on both sides of the multiple conveying components.

[0010] Preferably, a plurality of paper pressing wheels are arranged on the top of the mounting frame, and a paper conveying channel is formed between the paper pressing wheels and the top of the conveying belt.

[0011] Preferably, in the plurality of conveying assemblies, a paper supporting plate is arranged between two adjacent conveying assemblies, and the paper supporting plate is connected to the top of the collection air pipe.

[0012] Compared with the prior art, the negative pressure air suction conveying device has the following beneficial technical effects:

[0013] The negative pressure air suction conveying device can accurately and stably convey paperboard by using negative pressure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structure front view of the embodiment of the utility model for application;

[0015] Figure 2 is a local structure top view of the embodiment of the utility model.

[0016] Mark: 100, digital printing equipment; 1, servo motor; 2, shaft coupling; 3, first rotating shaft; 4, second rotating shaft; 5, driving conveying shaft; 51, driving conveying wheel; 6, mounting frame; 61, walking wheel; 7, driven conveying shaft; 71, driven conveying wheel; 8, conveying belt; 9, negative pressure air suction fan; 10, main air pipe; 11, communication pipe; 12, collection air pipe; 13, air suction pipe; 14, paper pressing wheel; 15, side plate; 16, mounting seat; 17, track; 18, paper supporting plate. DETAILED DESCRIPTION

[0017] As shown in Figure 1 and Figure 2 , the negative pressure air suction conveying device comprises a negative pressure conveying mechanism and a driving mechanism.

[0018] The negative pressure conveying mechanism comprises a mounting frame 6, a driving conveying shaft 5 rotatably arranged on the mounting frame 6, a plurality of groups of conveying assemblies arranged side by side, and a negative pressure generating assembly for generating air negative pressure in the conveying assembly area. A plurality of walking wheels 61 are arranged in an array at the bottom of the mounting frame 6, and the walking wheels 61 travel on the track 17 to facilitate movement, and after being moved into position, the walking wheels 61 are fixed. The conveying assembly comprises a driven conveying shaft 7 rotatably arranged on the mounting frame 6, a driving conveying wheel 51 and a driven conveying wheel 71 arranged on the driving conveying shaft 5 and the driven conveying shaft 7 respectively, and a conveying belt 8 sleeved on the driving conveying wheel 51 and the driven conveying wheel 71. A plurality of air holes are uniformly distributed on the conveying belt 8 to facilitate the negative pressure generating assembly to adsorb the paperboard on the running conveying belt 8 through the air holes. The negative pressure generating assembly comprises a collection air pipe 12 arranged on the mounting frame 6, a plurality of air suction pipes 13 communicated side by side at the top of the collection air pipe 12, and an air suction assembly for sucking air from the bottom of the collection air pipe 12. The plurality of air suction pipes 13 are correspondingly supported on the inner top of the plurality of conveying belts 8, and the top of the air suction pipe 13 has a plurality of air suction ports arranged side by side. The air suction port is an inclined strip-shaped opening, and in the projection direction, the air suction port is inclined.

[0019] The air suction assembly comprises a negative pressure air suction fan 9 and a main air pipe 10 arranged on the mounting frame 6, and a communication pipe 11 for communicating the main air pipe 10 and the collection air pipe 12, and the negative pressure air suction fan 9 is communicated with the main air pipe 10 at the air suction end. When the negative pressure air suction fan 9 operates, air flows in the direction of the air suction pipe 13, the collection air pipe 12, the communication pipe 11 and the main air pipe 10, air negative pressure is generated in the air suction pipe 13, and the paperboard conveyed on the conveying belt 8 is adsorbed on the conveying belt 8 by negative pressure through the air holes and the air suction ports, and the paperboard can be smoothly conveyed in the correct direction.

[0020] As shown in Figure 1 , the communication pipe 11 is a flexible pipe, so that the communication between the communication pipe 11 and the main air pipe 10 and the collection air pipe 12 is more flexible.

[0021] In order to limit the side of the conveying range, two side plates 15 are symmetrically arranged on the top of the mounting frame 6, and the two side plates 15 are arranged on both sides of the plurality of groups of conveying assemblies. The paperboard is smoothly conveyed between the two side plates 15 by the plurality of groups of conveying assemblies.

[0022] In order to further improve the stability of the paperboard conveying, a plurality of paper pressing wheels 14 are rotatably arranged on the top of the mounting frame 6, and a paper conveying channel is formed between the paper pressing wheels 14 and the top of the conveying belt 8. The paperboard is conveyed from one end of the paper conveying channel to the other end, that is, the printed paperboard output by the digital printing equipment 100, and then the paperboard is conveyed to a machine for forming the paperboard into a carton.

[0023] As shown in Figure 2As shown, the plurality of conveying assemblies are provided with a paper supporting plate 18 between adjacent two conveying assemblies, and the paper supporting plate 18 is connected with the top of the collecting air pipe 12. For the area of the paperboard not in contact with the conveying belt 8, the paperboard can be conveyed in a flat state by the auxiliary support of the paper supporting plate 18.

[0024] The driving mechanism drives the rotation of the driving conveying shaft 5, and specifically, the driving mechanism comprises a mounting seat 16 located at one side of the mounting frame 6, a servo motor 1 arranged on the mounting seat 16, a shaft coupling 2 connected with the output end of the servo motor 1, a first rotating shaft 3 connected with the shaft coupling 2 and rotatably arranged on the mounting seat 16, a second rotating shaft 4 rotatably arranged on the mounting seat 16, a first gear mounted on the first rotating shaft 3, a second gear mounted on the second rotating shaft 4 and meshingly connected with the first gear, and a connecting assembly for driving connection between the second rotating shaft 4 and the driving conveying shaft 5. The servo motor 1 can drive the rotation of the first rotating shaft 3 through the shaft coupling 2, the first rotating shaft 3 drives the rotation of the second rotating shaft 4 through the first gear and the second gear, and the second rotating shaft 4 drives the rotation of the driving conveying shaft 5 through the connecting assembly. The connecting assembly can be a belt transmission assembly or a chain transmission assembly. When the connecting assembly is a belt transmission assembly, a belt pulley is arranged on the second rotating shaft 4 and the driving conveying shaft 5 respectively, and the transmission is realized through a belt. When the connecting assembly is a chain transmission assembly, a chain wheel is arranged on the second rotating shaft 4 and the driving conveying shaft 5 respectively, and the transmission is realized through a chain.

[0025] The embodiment can accurately and stably convey the paperboard by the negative pressure mode, and convey the paperboard printed and output by the digital printing device 100 to the processing station of the forming device according to the accurate orientation, so that the paperboard is processed into cartons by the forming device, and the production efficiency of the cartons is improved. When the negative pressure is used, the negative pressure generating assembly is used for air extraction, the paperboard is adsorbed on the conveying belt 8 at the air hole of the conveying belt 8, and the paperboard is accurately and stably conveyed to the target position by the conveying belt 8, so that the labor is saved and the conveying efficiency is high.

[0026] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the persons skilled in the art without departing from the purpose of the utility model.

Claims

1. A negative pressure suction conveying device, characterized in that The invention relates to a negative pressure conveying mechanism, comprising a mounting frame (6), a driving conveying shaft (5) rotatably arranged on the mounting frame (6), a plurality of conveying assemblies arranged side by side, and a negative pressure generating assembly for generating negative pressure in the conveying assembly area, wherein the conveying assembly comprises a driven conveying shaft (7) rotatably arranged on the mounting frame (6), a driving conveying wheel (51) and a driven conveying wheel (71) arranged on the driving conveying shaft (5) and the driven conveying shaft (7) respectively, and a conveying belt (8) sleeved on the driving conveying wheel (51) and the driven conveying wheel (71), wherein the conveying belt (8) is uniformly provided with a plurality of air holes; the negative pressure generating assembly comprises a collecting air pipe (12) arranged on the mounting frame (6), a plurality of air suction pipes (13) connected in parallel at the top of the collecting air pipe (12), and an air suction assembly for sucking air from the bottom of the collecting air pipe (12), wherein the plurality of air suction pipes (13) are correspondingly supported on the inner top of the plurality of conveying belts (8), and the top of the air suction pipe (13) is provided with a plurality of air suction ports arranged in parallel. The driving mechanism drives the driving conveying shaft (5) to rotate. The air suction port is an inclined strip-shaped opening.

2. A negative pressure suction conveying device according to claim 1, characterized in that The air suction assembly comprises a negative pressure air suction fan (9) and a main air pipe (10) arranged on the mounting frame (6), and a communication pipe (11) for connecting the main air pipe (10) and the collecting air pipe (12), wherein the air suction end of the negative pressure air suction fan (9) is communicated with the main air pipe (10).

3. A negative pressure suction conveying device according to claim 1, characterized in that The communication pipe (11) is a flexible pipe.

4. A negative pressure suction conveying device according to claim 3, characterized in that The top of the mounting frame (6) is symmetrically provided with two side plates (15) arranged on both sides of the plurality of conveying assemblies.

5. A negative pressure suction conveying device according to claim 1, characterized in that A plurality of paper pressing wheels (14) are rotatably arranged on the top of the mounting frame (6), and a paper conveying channel is formed between the top of the paper pressing wheel (14) and the conveying belt (8).

6. A negative pressure suction conveying device according to claim 1, characterized in that In the plurality of conveying assemblies, a paper supporting plate (18) is arranged between two adjacent conveying assemblies, and the paper supporting plate (18) is connected with the top of the collecting air pipe (12).

7. A negative pressure suction conveying device according to claim 1, characterized in that ​

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