Material bag conveying and flattening device

Abstract

The utility model discloses a material package conveying and flattening device which comprises a first conveying piece, a second conveying piece, an air injection piece, a dust scraping piece and a dust collecting piece, the first conveying piece comprises a frame body and a first crawler belt rotationally arranged in the frame body, the second conveying piece is arranged above the first conveying piece, the second conveying piece comprises a mounting base, and the mounting base is arranged on the frame body. The second crawler belt is rotationally arranged in the mounting base, and an extrusion space is formed between the second crawler belt and the first crawler belt; the air injection part is connected with the mounting seat and can inject high-pressure air into the extrusion space, and the dust scraping part is connected with the frame body, is located below the extrusion space, is in contact with the first crawler belt and is used for scraping dust attached to the first crawler belt; and the dust collecting piece is connected with the mounting seat and is used for extracting gas in the mounting seat and removing dust from the gas. The problem that in the prior art, when a material bag is flattened, dust on the surface of the material bag is prone to adhering to a crawler belt, and the crawler belt needs to be cleaned regularly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flattening machines, in particular to a material bag conveying and flattening device. Background Art

[0002] During the fertilizer preparation process, the prepared fertilizer needs to be bagged. After bagging, in order to facilitate subsequent stacking, the bagged fertilizer bags need to be flattened so that they can be stacked regularly.

[0003] For example, in the patent document with the existing patent application number 201620595954.6, a conveyor line on a compound fertilizer production line is disclosed, and specifically disclosed includes conveyor A, conveyor B, conveyor C, a pair of guide columns, guide plates, limit brackets, guide rollers A, guide rollers B, a pair of guide baffles and a flattening device, a flattening device support frame, a working bracket, a pressure roller, a pair of fixed plates, a movable shaft, a screw, a screw fixing seat, a spring and a handwheel; through the above scheme, the flattening device flattens the material bag containing fertilizer, which will cause dust to stick to the belt, and the operator needs to clean the belt regularly, and the dust generated when flattening the material bag will affect the workshop environment. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and provide a material bag conveying and flattening device to solve the problem in the prior art that when the material bag is flattened, the dust on the surface of the material bag is easily adhered to the track and the track needs to be cleaned regularly.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a material bag conveying and flattening device, comprising a first conveying member and a second conveying member, wherein the first conveying member comprises a frame and a first crawler rotatably arranged in the frame, the second conveying member is arranged above the first conveying member, the second conveying member comprises a mounting seat and a second crawler rotatably arranged in the mounting seat, an extrusion space is formed between the second crawler and the first crawler, when the first crawler cooperates with the second crawler to extrude the material bag, the first crawler and the second crawler can drive the material bag to move and flatten the material bag; the utility model also comprises an air jet component, a dust scraping component and a dust collecting component,

[0007] The jet component is connected to the mounting seat, and the jet component can spray high-pressure gas into the extrusion space to purge the upper surface of the material package entering the extrusion space;

[0008] The scraper is connected to the frame, and is located below the extrusion space and in contact with the first crawler, and is used to scrape off dust attached to the first crawler;

[0009] The dust collecting member is connected to the mounting seat, and is used to extract gas in the mounting seat and remove dust from the gas.

[0010] In some embodiments, the jet component includes a jet pipe and a high-pressure gas tank, the gas outlet of the high-pressure gas tank is connected to the jet pipe via a pulse valve, the jet pipe is arranged in the mounting seat, and a plurality of nozzles are arranged at intervals on the jet pipe.

[0011] In some embodiments, the scraper member includes two connecting plates, a rotating shaft, a scraper and an adjusting portion. The two connecting plates are fixedly mounted on the frame. The rotating shaft is rotatably connected between the two connecting plates. The scraper is fixedly connected to the rotating shaft, and the scraper is in contact with the first crawler. The adjusting portion is disposed on one of the connecting plates and connected to the rotating shaft. The adjusting portion can drive the rotating shaft to rotate so as to adjust the pressure between the scraper and the first crawler member.

[0012] In some embodiments, the adjusting portion includes a transmission rod, a connecting rod, a compression spring and a locking block, one end of the transmission rod is fixedly connected to the rotating shaft, one end of the connecting rod is rotatably connected to the connecting plate, the connecting rod is inserted into the transmission rod and the other end is threadably connected to the locking block, the compression spring is sleeved on the connecting rod, and the transmission rod can be driven to squeeze the compression spring by rotating the locking block.

[0013] In some embodiments, the dust collecting component includes a dust collecting box, an air pump and an air duct. The dust collecting box contains a purification liquid. The air duct is provided in the dust collecting box below the liquid level of the purification liquid. The air duct is provided with multiple air outlet holes. The air duct is connected to the mounting base via the air pump.

[0014] In some embodiments, at least one filter plate layer is disposed in the dust collecting box above the liquid level of the purified liquid.

[0015] In some embodiments, a dust collecting hopper is provided below the scraping member, and the dust collecting hopper is used to collect dust scraped off by the scraping member.

[0016] In some embodiments, a plurality of movable rollers are provided at the bottom of the ash collecting hopper, and a push rod is provided at one side of the ash collecting hopper.

[0017] In some embodiments, two lifting members connected between the first conveying member and the second conveying member are further included, and the two lifting members are used to drive the first conveying member and the second conveying member to move relative to each other to adjust the size of the extrusion space.

[0018] In some embodiments, the lifting member includes a threaded screw, two sliders and two guide rods. The threaded screw is rotatably arranged on the frame. The two sliders are respectively connected to the two threaded parts of the threaded screw. One end of the two guide rods is respectively hinged to the two sliders, and the other ends of the two guide rods are hinged to the mounting seat.

[0019] Compared with the prior art, the utility model provides a material bag conveying and flattening device, in which an extrusion space is formed between the second crawler and the first crawler. When the first crawler and the second crawler cooperate to extrude the material bag, the first crawler and the second crawler can drive the material bag to move and flatten the material bag. The jet component is connected to the mounting seat, and the jet component can spray high-pressure gas into the extrusion space to purge the upper surface of the material bag entering the extrusion space, which can effectively prevent the dust on the upper surface of the material bag from adhering to the second crawler. The dust collecting component is connected to the mounting seat, and the dust collecting component is used to extract the gas in the mounting seat and remove dust from the gas, which can effectively prevent the dust from diffusing into the production workshop, thereby ensuring the cleanliness of the production workshop; at the same time, the dust scraping component is connected to the frame, and the dust scraping component is located below the extrusion space and contacts with the first crawler. The dust scraping component is used to scrape off the dust attached to the first crawler, and there is no need for the operator to regularly clean the first crawler and the second crawler, thereby reducing the work intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a material bag conveying and flattening device provided in an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the second conveying member provided in an embodiment of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of a scraper provided in an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the internal structure of the dust collecting component provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In order to solve the technical problem that when the material bag is flattened, the dust on the surface of the material bag is easy to stick to the two tracks, and the tracks need to be cleaned regularly, the utility model provides a material bag conveying and flattening device, which can realize the cleaning of the dust on the surface of the material bag and the automatic cleaning of the dust adhering to the tracks.

[0026] See also Figure 1 and Figure 4 , Figure 1 and Figure 4 The utility model is a material bag conveying and flattening device in an embodiment, comprising a first conveying member 1 and a second conveying member 2, wherein the first conveying member 1 comprises a frame 11 and a first crawler 12 rotatably arranged in the frame 11, the second conveying member 2 is arranged above the first conveying member 1, the second conveying member 2 comprises a mounting seat 21 and a second crawler 22 rotatably arranged in the mounting seat 21, an extrusion space 20 is formed between the second crawler 22 and the first crawler 12, and when the first crawler 12 and the second crawler 22 cooperate to extrude the material bag, the first crawler 12 and the second crawler 22 can drive the material bag to move. The material bag moves and flattens the material bag; it also includes an injection component 3, a scraper component 4 and a dust collector 5, the injection component 3 is connected to the mounting seat 21, and the injection component 3 can spray high-pressure gas into the extrusion space to sweep the upper surface of the material bag entering the extrusion space; the scraper component 4 is connected to the frame 11, and the scraper component 4 is located below the extrusion space and in contact with the first crawler 12, and the scraper component 4 is used to scrape off the dust attached to the first crawler 12; the dust collector 5 is connected to the mounting seat 21, and the dust collector 5 is used to extract the gas in the mounting seat 21 and remove the dust from the gas.

[0027] Specifically, the frame 11 is fixedly provided with a driving motor for driving the first crawler 12 to rotate, and the mounting seat 21 is fixedly provided with a reduction motor for driving the second crawler 22 to rotate. It should be noted that the rotation directions of the first crawler 12 and the second crawler 22 are opposite, ensuring that after the material bag enters the extrusion space, the second crawler 22 can extrude the material bag and drive the material bag to move.

[0028] In this specific embodiment, please refer to Figure 1 and Figure 2 The jet component 3 includes a jet pipe 31 and a high-pressure gas tank 32, wherein the high-pressure gas tank 32 is fixed on the mounting seat 21, and the gas outlet of the high-pressure gas tank 32 is connected to the jet pipe 31 via a pulse valve. The jet pipe 31 is arranged in the mounting seat 21, and a plurality of nozzles are arranged at intervals on the jet pipe 31.

[0029] Specifically, when the material bag is placed on the first track 12, the rotation of the first track 12 can drive the material bag to move, and before the material bag enters the extrusion space, the multiple nozzles on the jet pipe 31 can spray high-pressure gas toward the upper surface of the material bag, so as to blow away the dust on the upper surface of the material bag and prevent the dust from sticking to the second track 22.

[0030] In one embodiment, see Figure 1 and Figure 3The scraper 4 includes two connecting plates 41, a rotating shaft 42, a scraper 43 and an adjusting portion 44. The two connecting plates 41 are fixedly arranged on the frame 11. The rotating shaft 42 is rotatably connected between the two connecting plates 41. The scraper 43 is fixedly connected to the rotating shaft 42, and the scraper 43 is in contact with the first crawler 12. The adjusting portion 44 is arranged on one of the connecting plates 41 and is connected to the rotating shaft 42. The adjusting portion 44 can drive the rotating shaft 42 to rotate so as to adjust the pressure between the scraper 43 and the first crawler 12.

[0031] It should be noted that the scraper 43 is in contact with the first crawler belt 12 , and when the first crawler belt 12 rotates, the scraper 43 can scrape off the dust adhering to the first crawler belt 12 .

[0032] On the basis of the above scheme, the extrusion force between the scraper 43 and the first crawler 12 can be adjusted by the adjustment part 44. It should be noted that the adjustment part 44 is not limited to a specific structure, as long as it can drive the rotating shaft 42 to rotate around its own axis, no further details will be given here.

[0033] Specifically, see Figure 3 The adjusting portion 44 includes a transmission rod 441, a connecting rod 442, a compression spring 443 and a locking block 444. One end of the transmission rod 441 is fixedly connected to the rotating shaft 42, one end of the connecting rod 442 is rotatably connected to the connecting plate 41, the connecting rod 442 is inserted into the transmission rod 441 and the other end is threadedly rotatably connected to the locking block 444, the compression spring 443 is sleeved on the connecting rod 442, and the transmission rod 441 can be driven to squeeze the compression spring 443 by rotating the locking block 444.

[0034] In this specific embodiment, please refer to Figure 1 and Figure 4 The dust collecting member 5 includes a dust collecting box 51, an air pump 52 and an air guide pipe 53. The dust collecting box 51 contains purification liquid. The air guide pipe 53 is provided below the liquid level of the purification liquid in the dust collecting box 51. The air guide pipe 53 is provided with a plurality of air outlet holes. The air guide pipe 53 is connected to the mounting seat 21 via the air pump 52.

[0035] It should be noted that the gas in the mounting base 21 is pumped to the air duct 53 by the air pump 52 and discharged into the dust collecting box 51 through a plurality of air outlets on the air duct 53 , and the dust in the gas can be effectively absorbed by the purification liquid.

[0036] Based on the above scheme, please refer to Figure 4In order to further improve the gas purification effect, specifically, at least one filter plate layer 54 is arranged above the liquid surface of the purified liquid in the dust collecting box 51, wherein the filter plate layer 54 is an activated carbon filter plate layer, and the gas is filtered by the filter plate layer 54 and then output from the exhaust hole at the top of the dust collecting box 51.

[0037] On the basis of the above scheme, an ash collecting hopper 6 is provided below the scraping member 4, and the ash collecting hopper 6 is used to collect the dust scraped by the scraping member 4. In this specific embodiment, a plurality of movable rollers are provided at the bottom of the ash collecting hopper 6, and a push rod is provided on one side of the ash collecting hopper 6, wherein at least one movable roller has a braking function.

[0038] On the basis of the above scheme, in order to facilitate the adjustment of the size of the extrusion space to suit material packages of different sizes, specifically, two lifting members 7 are connected between the first conveying member 1 and the second conveying member 2, and the two lifting members 7 are used to drive the first conveying member 1 and the second conveying member 2 to move relative to each other to adjust the size of the extrusion space.

[0039] It should be noted that the two lifting members 7 are not limited to a specific structure. In one embodiment, the two lifting members 7 can be electric push rods respectively arranged on opposite sides of the frame 11, and the movable ends of the electric push rods are fixedly connected to the mounting base.

[0040] In this specific implementation, please refer to Figure 1 The lifting member 7 includes a threaded screw 71, two sliders 72 and two guide rods 73. The threaded screw 71 is rotatably arranged on the frame 11. The two sliders 72 are respectively connected to the two threaded parts of the threaded screw 71. One end of the two guide rods 73 is respectively hinged to the two sliders 72, and the other ends of the two guide rods 73 are both hinged to the mounting seat 21.

[0041] Among them, a rotating handwheel is fixed at one end of the threaded screw 71. Two operators rotate the two threaded screws 71 of the two lifting members 7 at the same time, thereby driving the second crawler 22 and the first crawler 12 to move relative to each other, so as to adjust the size of the extrusion space.

[0042] In order to better understand the present invention, the following Figures 1 to 4 The technical solution of the utility model is described in detail: by placing the material bag on the first crawler 12, the first crawler 12 rotates to drive the material bag to move, before the material bag enters the extrusion space, the multiple nozzles on the jet pipe 31 can spray high-pressure gas toward the upper surface of the material bag. At this time, the vacuum pump 52 pumps the gas in the mounting seat 21 into the dust collecting box 51 for purification and dust removal, and as the first crawler 12 rotates, the scraper 43 can scrape off the dust adhering to the first crawler 12.

[0043] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A material bag conveying and flattening device, comprising a first conveying member and a second conveying member, wherein the first conveying member comprises a frame and a first crawler rotatably arranged in the frame, the second conveying member is arranged above the first conveying member, the second conveying member comprises a mounting seat and a second crawler rotatably arranged in the mounting seat, an extrusion space is formed between the second crawler and the first crawler, when the first crawler and the second crawler cooperate to extrude the material bag, the first crawler and the second crawler can drive the material bag to move and flatten the material bag; characterized in that It also includes air injection parts, dust scraping parts and dust collecting parts. The jet component is connected to the mounting seat, and the jet component can spray high-pressure gas into the extrusion space to purge the upper surface of the material package entering the extrusion space; The scraper is connected to the frame, and is located below the extrusion space and in contact with the first crawler, and is used to scrape off dust attached to the first crawler; The dust collecting member is connected to the mounting seat, and is used to extract gas in the mounting seat and remove dust from the gas.

2. A bag conveying and flattening device according to claim 1, characterized in that: The jet component comprises a jet pipe and a high-pressure gas storage tank, the gas outlet of the high-pressure gas storage tank is connected with the jet pipe via a pulse valve, the jet pipe is arranged in the mounting seat, and a plurality of nozzles are arranged at intervals on the jet pipe.

3. The material bag conveying and flattening device according to claim 1, characterized in that: The scraper member includes two connecting plates, a rotating shaft, a scraper and an adjusting portion. The two connecting plates are fixedly mounted on the frame. The rotating shaft is rotatably connected between the two connecting plates. The scraper is fixedly connected to the rotating shaft, and the scraper is in contact with the first crawler. The adjusting portion is disposed on one of the connecting plates and connected to the rotating shaft. The adjusting portion can drive the rotating shaft to rotate so as to adjust the pressure between the scraper and the first crawler member.

4. A bag conveying and flattening device according to claim 3, characterized in that: The adjusting part includes a transmission rod, a connecting rod, a compression spring and a locking block. One end of the transmission rod is fixedly connected to the rotating shaft, one end of the connecting rod is rotatably connected to the connecting plate, the connecting rod is inserted into the transmission rod and the other end is threadably connected to the locking block. The compression spring is sleeved on the connecting rod, and the transmission rod can be driven to squeeze the compression spring by rotating the locking block.

5. The material bag conveying and flattening device according to claim 1, characterized in that: The dust collecting component includes a dust collecting box, an air pump and an air duct. The dust collecting box contains purification liquid. The air duct is provided below the liquid level of the purification liquid in the dust collecting box. The air duct is provided with multiple air outlet holes. The air duct is connected to the mounting seat via the air pump.

6. A bag conveying and flattening device according to claim 5, characterized in that: At least one filter plate layer is arranged above the liquid level of the purified liquid in the dust collecting box.

7. The material bag conveying and flattening device according to claim 1, characterized in that: An ash collecting hopper is provided below the scraping member, and the ash collecting hopper is used to collect the dust scraped off by the scraping member.

8. The material bag conveying and flattening device according to claim 7, characterized in that: A plurality of movable rollers are arranged at the bottom of the ash collecting hopper, and a push rod is arranged at one side of the ash collecting hopper.

9. The material bag conveying and flattening device according to claim 1, characterized in that: It also includes two lifting members connected between the first conveying member and the second conveying member, and the two lifting members are used to drive the first conveying member and the second conveying member to move relative to each other to adjust the size of the extrusion space.

10. The material bag conveying and flattening device according to claim 9, characterized in that: The lifting member includes a threaded screw, two sliders and two guide rods. The threaded screw is rotatably arranged on the frame. The two sliders are respectively connected to the two threaded parts of the threaded screw. One end of the two guide rods is respectively hinged to the two sliders, and the other ends of the two guide rods are both hinged to the mounting seat.

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