Dust removal device for straw smashing

Abstract

The utility model relates to the technical field of straw smashing, and discloses a dust removal device for straw smashing, which comprises a bottom plate, a smashing box is fixedly connected to the right side of the top of the bottom plate, an air outlet pipe is fixedly connected to the top of the smashing box, a feeding pipe is fixedly connected to the right side of the smashing box, and a blocking mechanism is arranged on the right side of the feeding pipe. The left side of the crushing box is fixedly connected with a servo motor, the right side of the servo motor is fixedly connected with a crushing roller, the crushing roller is rotatably connected to the inner side of the crushing box, the top in the crushing box is provided with an auxiliary dust removal mechanism, the auxiliary dust removal mechanism comprises an auxiliary assembly and a dust removal assembly, and the dust removal assembly is arranged on the inner side of the crushing box; the auxiliary assembly is arranged on the inner side of the feeding pipe. Water in a water tank is conveyed into a conveying pipe through a water pump, the water is conveyed to the inner side of a connecting pipe through a three-way pipe, the water can be conveyed into a water spraying plate, the water is sprayed to the surfaces of the straw through the water spraying plate, and dust generated when the straw is smashed is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of straw crushing, in particular to a dust removal device for straw crushing. Background Art

[0002] Straw is the general term for the stems and leaves (ears) of mature crops, usually including the remaining parts of crops such as wheat, rice, and corn after harvesting seeds. A straw crusher is a mechanical equipment specially used to crush crop straw. It can convert agricultural waste such as corn stalks, straw, peanut skins, and bean stalks into smaller granular substances.

[0003] A dust removal device for straw crushing with announcement number CN 207680239 U can prevent the air outlet from being blocked, ensure normal dust removal, and prevent dust from accumulating on the inner wall of the dust removal shell.

[0004] The dust removal device for straw crushing filters the dust generated during straw crushing through a filter screen, so that the dust is not easily discharged into the air. However, when the straw is crushed, there is a lot of dust, which makes the filter screen easy to be blocked. When the filter screen is blocked, there is no device for reducing dust on the straw, so improvement is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal device for straw crushing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for straw crushing, comprising a bottom plate, a crushing box is fixedly connected to the right side of the top of the bottom plate, an air outlet pipe is fixedly connected to the top of the crushing box, a feed pipe is fixedly connected to the right side of the crushing box, a blocking mechanism is arranged on the right side of the feed pipe, a servo motor is fixedly connected to the left side of the crushing box, a crushing roller is fixedly connected to the right side of the servo motor, the crushing roller is rotatably connected to the inner side of the crushing box, and an auxiliary dust removal mechanism is arranged on the top of the crushing box;

[0007] The auxiliary dust removal mechanism includes an auxiliary component and a dust removal component, the dust removal component is arranged inside the crushing box, and the auxiliary component is arranged inside the feed pipe;

[0008] The dust removal assembly includes a water tank, which is fixedly connected to the left side of the top of the base plate, a water level pipe is fixedly connected to the left side of the water tank, a transmission pipe is fixedly connected to the bottom right side of the water tank, a water pump is fixedly connected to the periphery of the transmission pipe, the water pump is fixedly connected to the right side of the water tank, a three-way pipe is fixedly connected to the right side of the transmission pipe, connecting pipes are fixedly connected to the front and rear sides of the three-way pipe, a water spray plate is fixedly connected to the bottom of the connecting pipe, the water spray plate is fixedly connected to the top of the crushing box, a buckle is arranged on the periphery of the connecting pipe, a fixing bolt is threadedly connected to the inside of the buckle, and the fixing bolt is threadedly connected to the inside of the crushing box.

[0009] Preferably, there are two water spray plates, and the two water spray plates are respectively fixedly connected to the front and rear sides of the top of the crushing box. Water can be sprayed into the crushing box through the arranged water spray plates, and the dust generated when the straw is crushed can be reduced by the water.

[0010] Preferably, the inner side of the buckle fits with the outer side of the connecting pipe, and the connecting pipe can be supported by the provided buckle, making the connecting pipe more stable during use.

[0011] Preferably, the auxiliary component includes a fixed plate, which is fixedly connected to the front side of the air outlet duct, a sliding rod is slidably connected inside the fixed plate, a baffle is fixedly connected to the bottom of the sliding rod, a filter plate is slidably connected inside the air outlet duct, a limiting plate is fixedly connected to the top of the sliding rod, and a spring is sleeved on the periphery of the sliding rod.

[0012] Preferably, the top of the spring is fixedly connected to the bottom of the fixed plate, and the bottom of the spring is fixedly connected to the top of the baffle plate. The force on the limit plate is released so that the spring can drive the slide rod to move downward through the baffle plate, so that the baffle plate can limit the filter plate.

[0013] Preferably, the baffle is arranged on the front side of the filter plate, and the front side of the filter plate and the back side of the baffle are fitted with each other. The arranged filter plate can filter the dust generated when the straw is crushed, so that the air discharged upward is cleaner.

[0014] Preferably, a fixing hole corresponding to the size of the sliding rod is opened inside the fixing plate, and the sliding rod is slidably connected inside the fixing hole, so that the sliding rod can slide inside the fixing plate through the opened fixing hole.

[0015] Preferably, the blocking mechanism includes a support frame, the support frame is fixedly connected to the front side of the crushing box, a first motor is fixedly connected to the right side of the support frame, a worm is fixedly connected to the right side of the first motor, a worm wheel is meshed with the top of the worm, a rotating rod is fixedly connected inside the worm wheel, and a blocking disk is fixedly connected to the outer periphery of the rotating rod.

[0016] Preferably, the front end of the rotating rod is rotatably connected to the front side of the support frame, and the back end of the rotating rod is rotatably connected to the front side of the crushing box. When the rotating rod rotates, the blocking disk can be driven to rotate through the worm gear, so that the blocking disk can be away from the inside of the feed pipe, allowing the staff to place it into the crushing box through the feed pipe.

[0017] Preferably, the blocking disk is arranged on the front of the feed pipe, and the back end of the blocking disk is in contact with the front of the feed pipe. The feed pipe can be blocked by the blocking disk, so that when the straw is crushed, dust is not easily discharged through the feed pipe.

[0018] Compared with the prior art, the utility model provides a dust removal device for straw crushing, which has the following beneficial effects:

[0019] 1. The dust removal device for straw crushing has an auxiliary dust removal mechanism. When the straw needs to be crushed, the water in the water tank is transmitted to the inside of the transmission pipe through the water pump, and the water is transmitted to the inside of the connecting pipe through the three-way pipe, so that the water can be transmitted to the inside of the water spray plate, and the water is sprayed onto the surface of the straw through the water spray plate, so as to reduce the dust during the straw crushing. Part of the dust floating upward can be blocked by the filter plate, so that the exhausted air is cleaner. When the filter plate needs to be replaced, the limit plate is pulled upward, so that the limit plate drives the slide rod and the baffle plate to move upward, so that the baffle plate is away from the filter plate, so that the filter plate can be disassembled by the staff.

[0020] 2. The dust removal device for straw crushing has a blocking mechanism, and when it is necessary to place the straw into the crushing box, the first motor drives the worm to rotate, so that the worm drives the rotating rod to rotate through the worm gear, so that the rotating rod can drive the blocking disk to rotate, so that the blocking disk can be away from the feed pipe, so that the staff can place the straw into the crushing box for crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the auxiliary dust removal mechanism;

[0024] Figure 3 It is a schematic diagram of the dust removal component structure;

[0025] Figure 4is a schematic diagram of the auxiliary component structure;

[0026] Figure 5 It is a schematic diagram of the blocking mechanism structure;

[0027] Figure 6 for Figure 3 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. bottom plate; 2. auxiliary dust removal mechanism; 21. dust removal component; 211. water level pipe; 212. water tank; 213. water pump; 214. transmission pipe; 215. connecting pipe; 216. water spray plate; 217. three-way pipe; 218. fixing bolt; 219. buckle; 22. auxiliary component; 221. baffle; 222. spring; 223. slide bar; 224. fixing plate; 225. limit plate; 226. filter plate; 3. servo motor; 4. crushing box; 5. air outlet pipe; 6. blocking mechanism; 61. worm gear; 62. worm; 63. first motor; 64. support frame; 65. rotating rod; 66. blocking disk; 7. crushing roller; 8. feed pipe. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The utility model provides the following technical solutions:

[0032] Embodiment 1

[0033] See also Figure 1-6The utility model provides a technical solution: a dust removal device for straw crushing, comprising a bottom plate 1, a crushing box 4 is fixedly connected to the right side of the top of the bottom plate 1, an air outlet pipe 5 is fixedly connected to the top of the crushing box 4, a feed pipe 8 is fixedly connected to the right side of the crushing box 4, a blocking mechanism 6 is arranged on the right side of the feed pipe 8, a servo motor 3 is fixedly connected to the left side of the crushing box 4, a crushing roller 7 is fixedly connected to the right side of the servo motor 3, the crushing roller 7 is rotatably connected to the inner side of the crushing box 4, and an auxiliary dust removal mechanism 2 is arranged on the top of the crushing box 4;

[0034] The auxiliary dust removal mechanism 2 includes an auxiliary component 22 and a dust removal component 21. The dust removal component 21 is arranged inside the crushing box 4, and the auxiliary component 22 is arranged inside the feeding pipe 8.

[0035] The dust removal assembly 21 includes a water tank 212, which is fixedly connected to the left side of the top of the base plate 1, a water level pipe 211 is fixedly connected to the left side of the water tank 212, a transmission pipe 214 is fixedly connected to the bottom of the right side of the water tank 212, a water pump 213 is fixedly connected to the periphery of the transmission pipe 214, the water pump 213 is fixedly connected to the right side of the water tank 212, a three-way pipe 217 is fixedly connected to the right side of the transmission pipe 214, a connecting pipe 215 is fixedly connected to the front and rear sides of the three-way pipe 217, a water spray plate 216 is fixedly connected to the bottom of the connecting pipe 215, the water spray plate 216 is fixedly connected to the top of the crushing box 4, a buckle 219 is arranged on the periphery of the connecting pipe 215, a fixing bolt 218 is threadedly connected to the inside of the buckle 219, and the fixing bolt 218 is threadedly connected to the inner side of the crushing box 4.

[0036] Furthermore, there are two water spray plates 216, and the two water spray plates 216 are respectively fixedly connected to the front and rear sides of the top of the crushing box 4. Water can be sprayed into the crushing box 4 through the set water spray plates 216, and the dust generated when the straw is crushed can be reduced by the water.

[0037] Furthermore, the inner side of the buckle 219 fits with the outer side of the connecting tube 215 , and the connecting tube 215 can be supported by the provided buckle 219 , making the connecting tube 215 more stable during use.

[0038] Embodiment 2

[0039] See also Figure 1-6 On the basis of the first embodiment, the auxiliary component 22 further comprises a fixed plate 224, the fixed plate 224 is fixedly connected to the front of the air outlet pipe 5, a sliding rod 223 is slidably connected inside the fixed plate 224, a baffle 221 is fixedly connected to the bottom of the sliding rod 223, a filter plate 226 is slidably connected inside the air outlet pipe 5, a limiting plate 225 is fixedly connected to the top of the sliding rod 223, and a spring 222 is sleeved on the outer periphery of the sliding rod 223.

[0040] Furthermore, the top of the spring 222 is fixedly connected to the bottom of the fixed plate 224, and the bottom of the spring 222 is fixedly connected to the top of the baffle 221. The force on the limiting plate 225 is released, so that the spring 222 can drive the sliding rod 223 to move downward through the baffle 221, so that the baffle 221 can limit the filter plate 226.

[0041] Furthermore, the baffle 221 is arranged on the front side of the filter plate 226, and the front side of the filter plate 226 and the back side of the baffle 221 are in contact with each other. The filter plate 226 can filter the dust generated when the straw is crushed, so that the air discharged upward is cleaner.

[0042] Furthermore, a fixing hole corresponding to the size of the sliding rod 223 is opened inside the fixing plate 224, and the sliding rod 223 is slidably connected inside the fixing hole. Through the opened fixing hole, the sliding rod 223 can slide inside the fixing plate 224.

[0043] Embodiment 3

[0044] See also Figure 1-6 On the basis of the first embodiment, the blocking mechanism 6 further comprises a support frame 64, the support frame 64 is fixedly connected to the front of the crushing box 4, a first motor 63 is fixedly connected to the right side of the support frame 64, a worm 62 is fixedly connected to the right side of the first motor 63, a worm wheel 61 is meshed at the top of the worm 62, a rotating rod 65 is fixedly connected inside the worm wheel 61, and a blocking disk 66 is fixedly connected to the outer periphery of the rotating rod 65.

[0045] Furthermore, the front end of the rotating rod 65 is rotatably connected to the front side of the support frame 64, and the back end of the rotating rod 65 is rotatably connected to the front side of the crushing box 4. When the rotating rod 65 rotates, the blocking plate 66 can be driven to rotate through the worm gear 61, so that the blocking plate 66 can be away from the inside of the feed pipe 8, so that the staff can place it into the crushing box 4 through the feed pipe 8.

[0046] Furthermore, the blocking plate 66 is arranged on the front side of the feed pipe 8, and the back end of the blocking plate 66 is in contact with the front side of the feed pipe 8. The blocking plate 66 can block the feed pipe 8, so that when the straw is crushed, dust is not easily discharged through the feed pipe 8.

[0047] In actual operation, when the device is used, when straw needs to be placed inside the crushing box 4, the first motor 63 drives the worm 62 to rotate, so that the worm 62 drives the rotating rod 65 to rotate through the worm gear 61, so that the rotating rod 65 can drive the blocking plate 66 to rotate, so that the blocking plate 66 can be away from the feeding pipe 8, and the crushing roller 7 is driven to rotate by the servo motor 3, so that the crushing roller 7 can crush the straw;

[0048] The water in the water tank 212 is transferred to the transmission pipe 214 through the water pump 213, and the water is transferred to the inside of the connecting pipe 215 through the three-way pipe 217, so that the water can be transferred to the inside of the water spray plate 216, and the water is sprayed onto the surface of the straw through the water spray plate 216 to reduce the dust when the straw is crushed. Some of the dust floating upward can be blocked by the filter plate 226, so that the exhausted air is cleaner. When the filter plate 226 needs to be replaced, the limit plate 225 is pulled upward so that the limit plate 225 drives the slide rod 223 and the baffle plate 221 to move upward, so that the baffle plate 221 is away from the filter plate 226, so that the filter plate 226 can be disassembled by the staff.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A dust removal device for straw crushing, comprising a bottom plate (1), characterized in that: A crushing box (4) is fixedly connected to the right side of the top of the bottom plate (1), an air outlet pipe (5) is fixedly connected to the top of the crushing box (4), a feed pipe (8) is fixedly connected to the right side of the crushing box (4), a blocking mechanism (6) is provided on the right side of the feed pipe (8), a servo motor (3) is fixedly connected to the left side of the crushing box (4), a crushing roller (7) is fixedly connected to the right side of the servo motor (3), the crushing roller (7) is rotatably connected to the inner side of the crushing box (4), and an auxiliary dust removal mechanism (2) is provided on the top of the crushing box (4); The auxiliary dust removal mechanism (2) comprises an auxiliary component (22) and a dust removal component (21), wherein the dust removal component (21) is arranged inside the crushing box (4), and the auxiliary component (22) is arranged inside the feed pipe (8); The dust removal assembly (21) comprises a water tank (212), the water tank (212) being fixedly connected to the left side of the top of the base plate (1), the left side of the water tank (212) being fixedly connected to a water level pipe (211), the right bottom of the water tank (212) being fixedly connected to a transmission pipe (214), the periphery of the transmission pipe (214) being fixedly connected to a water pump (213), the water pump (213) being fixedly connected to the right side of the water tank (212), and the right side of the transmission pipe (214) being fixedly connected to A three-way pipe (217) is provided, the front and rear sides of the three-way pipe (217) are fixedly connected to a connecting pipe (215), the bottom of the connecting pipe (215) is fixedly connected to a water spray plate (216), the water spray plate (216) is fixedly connected to the top of the crushing box (4), a buckle (219) is arranged on the periphery of the connecting pipe (215), a fixing bolt (218) is threadedly connected inside the buckle (219), and the fixing bolt (218) is threadedly connected to the inside of the crushing box (4).

2. A dust removal device for straw crushing according to claim 1, characterized in that: There are two water spray plates (216), and the two water spray plates (216) are respectively fixedly connected to the front and rear sides of the top of the crushing box (4).

3. A dust removal device for straw crushing according to claim 1, characterized in that: The inner side of the buckle (219) and the outer side of the connecting tube (215) are in contact with each other.

4. A dust removal device for straw crushing according to claim 1, characterized in that: The auxiliary component (22) comprises a fixing plate (224), the fixing plate (224) is fixedly connected to the front of the air outlet pipe (5), a sliding rod (223) is slidably connected inside the fixing plate (224), a baffle (221) is fixedly connected to the bottom of the sliding rod (223), a filter plate (226) is slidably connected inside the air outlet pipe (5), a limiting plate (225) is fixedly connected to the top of the sliding rod (223), and a spring (222) is sleeved on the periphery of the sliding rod (223).

5. A dust removal device for straw crushing according to claim 4, characterized in that: The top of the spring (222) is fixedly connected to the bottom of the fixing plate (224), and the bottom of the spring (222) is fixedly connected to the top of the baffle (221).

6. A dust removal device for straw crushing according to claim 4, characterized in that: The baffle plate (221) is arranged on the front side of the filter plate (226), and the front side of the filter plate (226) and the back side of the baffle plate (221) are in contact with each other.

7. A dust removal device for straw crushing according to claim 4, characterized in that: A fixing hole corresponding to the size of the sliding rod (223) is provided inside the fixing plate (224), and the sliding rod (223) is slidably connected inside the fixing hole.

8. The dust removal device for straw crushing according to claim 1, characterized in that: The blocking mechanism (6) comprises a support frame (64), the support frame (64) is fixedly connected to the front of the crushing box (4), a first motor (63) is fixedly connected to the right side of the support frame (64), a worm (62) is fixedly connected to the right side of the first motor (63), a worm wheel (61) is meshed at the top of the worm (62), a rotating rod (65) is fixedly connected inside the worm wheel (61), and a blocking disk (66) is fixedly connected to the periphery of the rotating rod (65).

9. A dust removal device for straw crushing according to claim 8, characterized in that: The front end of the rotating rod (65) is rotatably connected to the front side of the support frame (64), and the back end of the rotating rod (65) is rotatably connected to the front side of the crushing box (4).

10. A dust removal device for straw crushing according to claim 8, characterized in that: The blocking disk (66) is arranged on the front side of the feeding tube (8), and the back end of the blocking disk (66) is in contact with the front side of the feeding tube (8).

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