Crop straw recycling device

Abstract

The utility model relates to the technical field of straw recycling devices, and particularly discloses a crop straw recycling device which comprises a smashing box, a smashing mechanism is arranged in the smashing box, a feeding port is fixedly connected to the upper end of the smashing box, an auxiliary feeding mechanism and an elastic transmission mechanism are arranged at the lower end of the feeding port, and the auxiliary feeding mechanism and the elastic transmission mechanism are arranged in the smashing box. The auxiliary feeding mechanism comprises two rotating rollers rotationally connected to the interior of the feeding port, the elastic transmission mechanism comprises a shell fixedly connected with the feeding port, one side of the interior of the shell is rotationally connected with a first gear and a second gear which are connected in a meshed mode, and the first gear is fixedly connected with one rotating roller. According to the straw smashing device, straw can be driven to enter the smashing box through the two rotating rollers of the auxiliary feeding mechanism, the feeding efficiency is improved, meanwhile, the distance between the two rotating rollers can be adjusted, the distance between the two rotating rollers can be enlarged when materials are blocked, and therefore the situation that the materials are blocked at a material reducing opening is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of straw recovery devices, in particular to a crop straw recovery and reuse device. Background Art

[0002] Burning straw can cause serious environmental pollution, and the fire is difficult to control, which may cause property loss or even casualties. Straw recycling is a more environmentally friendly and sustainable treatment method. The straw can be crushed by machinery and directly spread on farmland to increase soil organic matter. The crushed straw can also be made into feed for feeding livestock such as cattle and sheep.

[0003] At present, when recycling straw, the straw is mostly crushed and recycled by a crusher. During the feeding process, the feeding port is often blocked, and the straw is not smoothly fed in. Manual intervention is often required, which is not convenient to use and easily affects the recycling efficiency. Therefore, those skilled in the art provide a crop straw recycling and reuse device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a crop straw recycling and reuse device to solve the following technical problems:

[0005] How to prevent the straw recycling equipment from being blocked when the feed port is in use to ensure recycling efficiency.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A crop straw recycling and reuse device comprises a crushing box, wherein a crushing mechanism is arranged inside the crushing box, a feed port is fixedly connected to the upper end of the crushing box, and an auxiliary feed mechanism and an elastic transmission mechanism are arranged at the lower end of the feed port;

[0008] The auxiliary feeding mechanism includes two rollers rotatably connected to the inside of the feeding port, the elastic transmission mechanism includes a shell fixedly connected to the feeding port, a first gear and a second gear meshing with each other are rotatably connected to one side of the inside of the shell, the first gear is fixedly connected to a roller, and the outer end of the second gear is fixedly connected to a first sprocket;

[0009] An adjustment component is fixedly connected to the other side of the shell, and the outer end of the adjustment component is rotatably connected to a second sprocket. The shaft end of the second sprocket is fixedly connected to another roller. A chain is connected between the second sprocket and the first sprocket. A tensioning component is fixedly connected to the inner middle part of the shell.

[0010] Furthermore, the auxiliary feeding mechanism also includes a second motor fixed on the outside of the feeding port, the output end of the second motor is fixedly connected to a second pulley, the outer end of the roller connected to the first gear is fixedly connected to the first pulley, a belt is connected between the first pulley and the second pulley, the outer end of the roller is fixedly connected to a plurality of rings, and the outer end of the ring is fixedly connected to a plurality of feeding claws;

[0011] Further, the adjustment assembly includes a first trough body, a first adjustment block is slidably connected inside the first trough body, the second sprocket is rotatably connected to the first adjustment block, a first spring rod is fixedly connected between the first adjustment block and the first trough body, a back groove is formed on the rear end surface of the first trough body, the shaft end of the second sprocket passes through the back groove, the other end of the roller connected to the second sprocket is fixedly rotatably connected to a slider, and the slider is slidably connected to the feed port;

[0012] Further, the upper end surface of the first trough body is sleeved with an adjusting screw through a threaded sleeve, the inner end of the adjusting screw is rotatably connected with a baffle, the upper end of the first adjusting block is provided with a groove, the lower end of the baffle extends into the groove, and the outer end of the adjusting screw extends out of the housing;

[0013] Further, the tensioning assembly includes a second slot body fixedly connected to the housing, a second adjusting block is slidably connected inside the second slot body, a tensioning sprocket is rotatably connected to the outer end of the second adjusting block, the tensioning sprocket is meshed with the chain, and a second spring rod is fixedly connected between the second adjusting block and the second slot body;

[0014] Further, the pulverizing mechanism includes a rotor and a first motor, the rotor is rotatably connected to the inside of the pulverizing box, the outer end of the rotor is fixedly connected to a connecting plate, the outer end of the connecting plate is fixedly connected to a cutter head, the first motor is fixedly connected to the rear end surface of the pulverizing box, and the output end of the first motor is fixedly connected to the rotor;

[0015] Furthermore, a maintenance cover is fixedly connected to the front end surface of the crushing box by screws, and a discharge port is fixedly connected to the lower end of one side of the crushing box;

[0016] Furthermore, a support frame is fixedly connected below the crushing box;

[0017] Beneficial effects of the utility model:

[0018] The utility model proposes a crop straw recycling and reuse device, which is provided with an auxiliary feeding mechanism. When the device is in use, the two rollers of the auxiliary feeding mechanism can drive the straw into the crushing box, thereby improving the feeding efficiency. At the same time, the elastic transmission mechanism is provided so that the distance between the two rollers can be adjusted. When the material is blocked, the two rollers can expand the distance, thereby effectively reducing the situation of material blockage at the material reduction port, ensuring the recycling efficiency, and being more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 This is the overall structural diagram of a crop straw recycling and reuse device proposed by the utility model;

[0021] Figure 2 This is an internal structural diagram of a crushing box of a crop straw recycling and reuse device proposed by the utility model;

[0022] Figure 3 This is a structural diagram of an auxiliary feeding mechanism of a crop straw recycling and reuse device proposed by the utility model;

[0023] Figure 4 This is a structural diagram of an elastic transmission mechanism of a crop straw recycling and reuse device proposed by the utility model;

[0024] Figure 5 The utility model discloses a structural diagram of an adjusting component of a crop straw recycling and reuse device.

[0025] Reference numerals:

[0026] 1. Crushing box; 2. Crushing mechanism; 21. Rotor; 22. Connecting plate; 23. Cutting head; 24. First motor; 3. Auxiliary feeding mechanism; 31. Roller; 32. Ring; 33. Feeding claw; 34. First pulley; 35. Second pulley; 36. Belt; 37. Second motor; 38. Sliding block; 4. Elastic transmission mechanism; 41. Housing; 42. First gear; 43. Second gear; 44. First sprocket;

[0027] 45. Second sprocket; 46. Adjustment assembly; 461. First slot; 462. First spring rod; 463. First adjustment block; 464. Adjustment screw; 465. Baffle; 466. Sleeve; 467. Groove; 468. Back groove; 47. Chain; 48. Tensioning assembly; 481. Tensioning sprocket; 482. Second slot; 483. Second spring rod; 484. Second adjustment block; 5. Support frame; 6. Feed inlet; 7. Inspection cover; 8. Screw; 9. Discharge outlet. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Please see attached Figures 1 to 5 As shown, a crop straw recycling and reuse device in an embodiment of the utility model includes a crushing box 1, a crushing mechanism 2 is arranged inside the crushing box 1, a feed port 6 is fixedly connected to the upper end of the crushing box 1, an auxiliary feeding mechanism 3 and an elastic transmission mechanism 4 are arranged at the lower end of the feed port 6, and the crushing mechanism 2 is arranged to crush the internal straw entering the crushing box 1.

[0030] The auxiliary feeding mechanism 3 includes two rollers 31 rotatably connected to the inside of the feeding port 6 . When the auxiliary feeding mechanism 3 is in use, the two relatively rotating rollers 31 drive the straw into the crushing box 1 to prevent the straw from accumulating in the feeding port 6 .

[0031] The elastic transmission mechanism 4 includes a shell 41 fixedly connected to the feed port 6, and a first gear 42 and a second gear 43 that are meshed with each other are rotatably connected to one side of the interior of the shell 41. The first gear 42 is fixedly connected to a roller 31, and the outer end of the second gear 43 is fixedly connected to a first sprocket 44. An adjusting component 46 is fixedly connected to the other side of the shell 41, and a second sprocket 45 is rotatably connected to the outer end of the adjusting component 46. The axial end of the second sprocket 45 is fixedly connected to another roller 31, and a chain 47 is connected between the second sprocket 45 and the first sprocket 44. A tensioning component 48 is fixedly connected to the middle part of the interior of the shell 41. By setting the elastic transmission mechanism 4, the two rollers 31 can rotate relative to each other, and the set adjusting component 46 can be elastically adjusted, so that the distance between the two rollers 31 can be adjusted during the rotation process, and the distance can be expanded when the material is blocked to prevent the material from getting stuck.

[0032] The auxiliary feeding mechanism 3 also includes a second motor 37 fixed on the outside of the feed port 6, the output end of the second motor 37 is fixedly connected to the second pulley 35, the outer end of the roller 31 connected to the first gear 42 is fixedly connected to the first pulley 34, a belt 36 is connected between the first pulley 34 and the second pulley 35, the outer end of the roller 31 is fixedly connected to a plurality of rings 32, the outer end of the ring 32 is fixedly connected to a plurality of feeding claws 33, the second motor 37 is provided to provide power to drive the roller 31 to rotate, the two rollers 31 rotate relative to each other, and when rotating, the plurality of protruding feeding claws 33 pull the straw into the crushing box 1.

[0033] The adjusting assembly 46 includes a first slot body 461, and a first adjusting block 463 is slidably connected inside the first slot body 461. The second sprocket 45 is rotatably connected to the first adjusting block 463. A first spring rod 462 is fixedly connected between the first adjusting block 463 and the first slot body 461. A back groove 468 is provided on the rear end surface of the first slot body 461. The axial end of the second sprocket 45 passes through the back groove 468. The other end of the roller 31 connected to the second sprocket 45 is fixedly and rotatably connected to a slider 38. The slider 38 is slidably connected to the feed port 6. When material jams between the two rollers 31, the pressure between the rollers 31 increases, and the first spring rod 462 is forced to retract, so that the second sprocket 45 moves away from the first sprocket 44, thereby expanding the distance between the two rollers 31.

[0034] The upper end surface of the first groove body 461 is sleeved with an adjusting screw 464 through a threaded sleeve 466, and the inner end of the adjusting screw 464 is rotatably connected to a baffle 465. A groove 467 is provided at the upper end of the first adjusting block 463, and the lower end of the baffle 465 extends into the groove 467, and the outer end of the adjusting screw 464 extends out of the shell 41. The arranged adjusting screw 464 facilitates manual adjustment of the distance between the two rollers 31 and has comprehensive functions. The groove 467 has a margin, which does not affect the retraction of the first adjusting block 463.

[0035] The tensioning assembly 48 includes a second groove body 482 fixedly connected to the shell body 41, a second adjusting block 484 is slidably connected inside the second groove body 482, the outer end of the second adjusting block 484 is rotatably connected to the tensioning sprocket 481, the tensioning sprocket 481 is meshed and connected to the chain 47, and a second spring rod 483 is fixedly connected between the second adjusting block 484 and the second groove body 482. The tensioning assembly 48 is provided to tension the chain 47, and also leaves space for the movement of the chain 47. When the spacing between the rollers 31 is reduced, the chain 47 is tensioned. When the spacing between the rollers 31 is expanded, the tensioning sprocket 481 connected by the second spring rod 483 can be lowered, thereby interfering with the movement of the chain 47.

[0036] The crushing mechanism 2 includes a rotor 21 and a first motor 24. The rotor 21 is rotatably connected to the inside of the crushing box 1. The outer end of the rotor 21 is fixedly connected to a connecting plate 22. The outer end of the connecting plate 22 is fixedly connected to a cutter head 23. The first motor 24 is fixedly connected to the rear end face of the crushing box 1. The output end of the first motor 24 is fixedly connected to the rotor 21. The cutter head 23 is driven by the first motor 24 to rotate at a high speed, thereby crushing the straw.

[0037] An inspection cover 7 is fixedly connected to the front end surface of the crushing box 1 by screws 8 , and a discharge port 9 is fixedly connected to the lower end of one side of the crushing box 1 , through which the crushed straw is discharged.

[0038] A support frame 5 is fixedly connected to the lower side of the crushing box 1 .

[0039] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A crop straw recycling and reuse device, comprising a crushing box (1), characterized in that: A pulverizing mechanism (2) is provided inside the pulverizing box (1); a feed port (6) is fixedly connected to the upper end of the pulverizing box (1); an auxiliary feed mechanism (3) and an elastic transmission mechanism (4) are provided at the lower end of the feed port (6); The auxiliary feeding mechanism (3) comprises two rollers (31) rotatably connected to the inside of the feeding port (6); the elastic transmission mechanism (4) comprises a housing (41) fixedly connected to the feeding port (6); a first gear (42) and a second gear (43) meshing with each other are rotatably connected to one side of the inside of the housing (41); the first gear (42) is fixedly connected to a roller (31); and a first sprocket (44) is fixedly connected to the outer end of the second gear (43); An adjusting component (46) is fixedly connected to the other side of the shell (41); the outer end of the adjusting component (46) is rotatably connected to a second sprocket (45); the axial end of the second sprocket (45) is fixedly connected to another rotating roller (31); a chain (47) is connected between the second sprocket (45) and the first sprocket (44); and a tensioning component (48) is fixedly connected to the middle portion of the interior of the shell (41).

2. The crop straw recycling and reuse device according to claim 1, characterized in that: The auxiliary feeding mechanism (3) further comprises a second motor (37) fixed on the outside of the feeding port (6); the output end of the second motor (37) is fixedly connected to a second pulley (35); the outer end of a roller (31) connected to the first gear (42) is fixedly connected to a first pulley (34); a belt (36) is connected between the first pulley (34) and the second pulley (35); the outer end of the roller (31) is fixedly connected to a plurality of sleeves (32); and the outer end of the sleeves (32) is fixedly connected to a plurality of feeding claws (33).

3. The crop straw recycling and reuse device according to claim 1, characterized in that: The adjustment assembly (46) comprises a first groove body (461), a first adjustment block (463) is slidably connected inside the first groove body (461), the second sprocket (45) is rotatably connected to the first adjustment block (463), a first spring rod (462) is fixedly connected between the first adjustment block (463) and the first groove body (461), a back groove (468) is formed on the rear end surface of the first groove body (461), the shaft end of the second sprocket (45) passes through the back groove (468), and the other end of the roller (31) connected to the second sprocket (45) is fixedly rotatably connected to a slider (38), and the slider (38) is slidably connected to the feed port (6).

4. The crop straw recycling and reuse device according to claim 3, characterized in that: The upper end surface of the first groove body (461) is sleeved with an adjusting screw (464) via a threaded sleeve (466); the inner end of the adjusting screw (464) is rotatably connected with a baffle (465); the upper end of the first adjusting block (463) is provided with a groove (467); the lower end of the baffle (465) extends into the groove (467); and the outer end of the adjusting screw (464) extends out of the housing (41).

5. The crop straw recycling and reuse device according to claim 1, characterized in that: The tensioning assembly (48) comprises a second slot body (482) fixedly connected to the housing (41); a second adjusting block (484) is slidably connected inside the second slot body (482); an outer end of the second adjusting block (484) is rotatably connected to a tensioning sprocket (481); the tensioning sprocket (481) is meshedly connected to the chain (47); and a second spring rod (483) is fixedly connected between the second adjusting block (484) and the second slot body (482).

6. The crop straw recycling and reuse device according to claim 1, characterized in that: The pulverizing mechanism (2) comprises a rotor (21) and a first motor (24); the rotor (21) is rotatably connected to the inside of the pulverizing box (1); the outer end of the rotor (21) is fixedly connected to a connecting plate (22); the outer end of the connecting plate (22) is fixedly connected to a cutter head (23); the first motor (24) is fixedly connected to the rear end surface of the pulverizing box (1); and the output end of the first motor (24) is fixedly connected to the rotor (21).

7. The crop straw recycling and reuse device according to claim 1, characterized in that: The front end surface of the crushing box (1) is fixedly connected to an inspection cover (7) via screws (8), and a discharge port (9) is fixedly connected to one side of the crushing box (1) near the lower end.

8. The crop straw recycling and reuse device according to claim 1, characterized in that: A support frame (5) is fixedly connected below the crushing box (1).

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