A straw crushing and drying device

Abstract

The utility model relates to the technical field of straw processing, and discloses a straw crushing and drying device, comprising: a box body; a heating device, which is arranged on the box body and is used for heating the straw; a crushing device, which is arranged on the box body and is used for crushing the straw; wherein the heating device comprises: a heating and stirring device, which is arranged on the box body and is used for stirring and heating the straw; a pushing device, which is arranged on the box body and is used for pushing the heated straw into the box body, by putting the straw into the feeding port, starting the heating tube and the first motor, the first motor drives the stirring paddle to stir and heat the straw, so as to achieve uniform heating of the straw, starting the second motor to drive the first rotating rod, the first rotating rod drives the fixed rod to rotate, the fixed rod drives the movable rod, the movable rod drives the pushing block, and at the same time the slider on the back of the pushing block slides on the inner wall of the slide groove, so as to realize the activity track of the pushing block, so as to achieve the pushing of the heated straw into the box body, and improve the working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of straw processing, in particular to a straw crushing and drying device. Background Art

[0002] Straw was originally a waste product of agricultural products. Most of the time, it is burned as "grass", which not only has no benefits but also pollutes the environment. Today's advanced technology can convert agricultural waste such as straw and rice husk into polymer materials that can replace petroleum-based energy, and the degradation time can be adjusted at will.

[0003] According to the Chinese patent publication number CN207720751U, the technical solution disclosed in the patent document is as follows: The utility model discloses a straw crushing device capable of automatic drying, which relates to the technical field of straw processing equipment, solves the technical problems that the existing straw crushing device cannot dry the straw, and the utility model includes a machine base, a discharge port, a rotating shaft, a crushing turntable, a screen, crushing teeth and a driving mechanism. The discharge port is arranged below the machine base, the crushing turntable is arranged inside the cavity inside the machine base, the rotating shaft penetrates the crushing turntable, the rotating shaft is fixedly connected to the crushing turntable, the rotating shaft is rotatably connected to the machine base, one end of the rotating shaft is provided with a driving mechanism, the crushing teeth are arranged on the crushing turntable, the crushing teeth are fixedly connected to the crushing turntable, the screen is arranged inside the machine base, the screen is fixedly connected to the machine base, the screen is located outside the crushing turntable, and a drying mechanism is arranged on the machine base, and the drying mechanism includes a stirring motor, a feeding hopper, a steam outlet, a temperature sensor, a steam inlet, a material cylinder, a screw shaft, and a feeder. The utility model has the advantages of simple structure and economical applicability.

[0004] The above patent has the following disadvantages: when the device is used, the heated straw will sink to the bottom of the material cylinder, resulting in reduced efficiency of straw crushing. In view of this, we propose a straw crushing and drying device. Utility Model Content

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

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A straw crushing and drying device comprises: a box body; a heating device, which is arranged on the box body and is used to heat the straw; a crushing device, which is arranged on the box body and is used to crush the straw; wherein the heating device comprises: a heating and stirring device, which is arranged on the box body and is used to stir and heat the straw; and a pushing device, which is arranged on the box body and is used to push the heated straw into the box body.

[0008] Preferably, the heating and stirring device includes a heating box, which is fixedly connected to the top of the box body, a first support plate is fixedly connected to the left side of the heating box, a first motor is fixedly connected to the bottom of the first support plate, a stirring paddle is rotatably connected to the right side of the heating box through a rotating bearing, and the stirring paddle movably penetrates the heating box and extends to the left side, and the extended end is fixedly connected to the output end of the first motor, a heating pipe is fixedly connected to the front side of the inner wall of the heating box, and a feeding port is fixedly installed on the top of the heating box.

[0009] Preferably, the pushing device includes a second support plate, which is fixedly connected to the back of the heating box, a second motor is fixedly connected to the top of the second support plate, a first rotating rod is rotatably connected to the front of the inner wall of the heating box through a bearing, and the first rotating rod movably passes through the heating box and extends to the back, and an extended end thereof is fixedly connected to the output end of the second motor, a fixed rod is fixedly connected to the front of the first rotating rod, a movable rod is hinged at the bottom of the fixed rod, a pushing block is hinged at the bottom of the movable rod, a slide groove is fixedly connected to the front of the heating box, a slider is slidably connected to the inner wall of the slide groove, and the front of the slider is fixedly connected to the back of the pushing block.

[0010] Preferably, the crushing device includes a crushing roller and a pulley. The right side of the inner wall of the box is rotatably connected to a second rotating rod through a bearing, and the second rotating rod movably penetrates the box and extends to the left side. The crushing roller is fixedly sleeved on the outer wall of the second rotating rod, and the pulley is fixedly sleeved on the outer walls of the second rotating rod and the stirring paddle. The pulley is rotatably connected to a belt, and the outer wall of the second rotating rod is fixedly sleeved with a gear.

[0011] Preferably, the pulley is a steel pulley, which is made of relatively strong steel with high strength and hardness and can withstand high loads and rotation speeds. In addition, the steel surface is covered with polyurethane material, which can increase the friction coefficient and reduce noise and vibration.

[0012] Preferably, there are two groups of crushing devices for cooperating in crushing the straw.

[0013] Compared with the prior art, the utility model provides a straw crushing and drying device, which has the following

[0014] Beneficial effects:

[0015] 1. A straw crushing and drying device, by putting straw into a feeding port, starting a heating tube and a first motor, the first motor drives a stirring paddle to stir and heat the straw to achieve uniform heating of the straw, starting a second motor to drive a first rotating rod, the first rotating rod drives a fixed rod to rotate, the fixed rod drives a movable rod, the movable rod drives a push block, and at the same time a slider on the back of the push block slides on an inner wall of a slide groove to realize the moving track of the push block, so that the heated straw is pushed into the box body, thereby improving work efficiency.

[0016] 2. This straw crushing and drying device drives the belt on the outer wall through a pulley mounted on the outer wall of the stirring paddle, and the belt drives the pulley fixedly mounted on the outer wall of the second rotating rod. The second rotating rod rotates to drive the gear fixedly mounted on the outer wall to drive the meshing driven gear. The second rotating rod rotates to drive the crushing roller and the driven crushing roller to crush the straw, and the crushed straw falls from the through hole at the bottom of the box, thereby achieving straw crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0020] Figure 4 It is a front sectional structural schematic diagram of the utility model.

[0021] In the figure: 1. box body; 2. heating device; 21. heating and stirring device; 211. heating box; 212. feeding port; 213. first support plate; 214. first motor; 215. heating tube; 216. stirring paddle; 22. pushing device; 221. second support plate; 222. second motor; 223. first rotating rod; 224. fixed rod; 225. movable rod; 226. pushing block; 227. sliding block; 228. chute; 3. crushing device; 301. pulley; 302. belt; 303. second rotating rod; 304. crushing roller; 305. gear. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integral connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0026] According to the Chinese patent publication number CN207720751U, the technical solution disclosed in the patent document is as follows: The utility model discloses a straw crushing device capable of automatic drying, which relates to the technical field of straw processing equipment, solves the technical problems that the existing straw crushing device cannot dry the straw, and the utility model includes a machine base, a discharge port, a rotating shaft, a crushing turntable, a screen, crushing teeth and a driving mechanism. The discharge port is arranged below the machine base, the crushing turntable is arranged inside the cavity inside the machine base, the rotating shaft penetrates the crushing turntable, the rotating shaft is fixedly connected to the crushing turntable, the rotating shaft is rotatably connected to the machine base, one end of the rotating shaft is provided with a driving mechanism, the crushing teeth are arranged on the crushing turntable, the crushing teeth are fixedly connected to the crushing turntable, the screen is arranged inside the machine base, the screen is fixedly connected to the machine base, the screen is located outside the crushing turntable, and a drying mechanism is arranged on the machine base, and the drying mechanism includes a stirring motor, a feeding hopper, a steam outlet, a temperature sensor, a steam inlet, a material cylinder, a screw shaft, and a feeder. The utility model has the advantages of simple structure and economical applicability.

[0027] The above patent has the following disadvantages: when the device is used, the heated straw will sink to the bottom of the material cylinder, resulting in reduced efficiency of straw crushing. In view of this, we propose a straw crushing and drying device.

[0028] like Figure 1-4 As shown, a straw crushing and drying device includes: a box body 1; a heating device 2, which is arranged on the box body 1 and is used to heat the straw; a crushing device 3, which is arranged on the box body 1 and is used to crush the straw; wherein the heating device 2 includes: a heating and stirring device 21, which is arranged on the box body 1 and is used to stir and heat the straw; and a pushing device 22, which is arranged on the box body 1 and is used to push the heated straw into the box body 1.

[0029] like Figure 1-4As shown, the heating and stirring device 21 includes a heating box 211, which is fixedly connected to the top of the box body 1, a first support plate 213 is fixedly connected to the left side of the heating box 211, and a first motor 214 is fixedly connected to the bottom of the first support plate 213. A stirring paddle 216 is rotatably connected to the right side of the heating box 211 through a rotating bearing, and the stirring paddle 216 movably penetrates the heating box 211 and extends to the left, and its extended end is fixedly connected to the output end of the first motor 214. A heating pipe 215 is fixedly connected to the front side of the inner wall of the heating box 211, and a feeding port 212 is fixedly installed on the top of the heating box 211. The pushing device 22 includes a second support plate 221, which is fixedly connected to the back side of the heating box 211, and a second motor 222 is fixedly connected to the top of the second support plate 221. A first rotating rod 223 is rotatably connected to the front side of the inner wall of the heating box 211 through a bearing, and the first rotating rod 223 movably penetrates the heating box 211 and extends to the back side, and its extended end is fixedly connected to the output end of the second motor 222. The first rotating rod 223 is fixedly connected to the front of the heating box 211, and a fixed rod 224 is fixedly connected to the bottom of the fixed rod 224, and a movable rod 225 is hinged to the bottom of the movable rod 225. A push block 226 is hinged to the bottom of the movable rod 225, and a chute 228 is fixedly connected to the front of the heating box 211. A slider 227 is slidably connected to the inner wall of the chute 228, and the slider 227 is fixedly connected to the back of the push block 226. By putting straw into the feeding port 212, the heating tube 215 and the first motor 214 are started, and the first motor 21 The stirring paddle 216 is driven to stir and heat the straw to achieve uniform heating of the straw, the second motor 222 is started to drive the first rotating rod 223, the first rotating rod 223 drives the fixed rod 224 to rotate, the fixed rod 224 drives the movable rod 225, the movable rod 225 drives the push block 226, and at the same time, the slider 227 on the back of the push block 226 slides on the inner wall of the slide groove 228 to realize the moving track of the push block 226, so as to push the heated straw into the interior of the box body 1 and improve the working efficiency.

[0030] like Figure 1-4 As shown, the crushing device 3 includes a crushing roller 304 and a pulley 301. The right side of the inner wall of the box body 1 is rotatably connected to a second rotating rod 303 through a bearing, and the second rotating rod 303 movably penetrates the box body 1 and extends to the left side. The crushing roller 304 is fixedly sleeved on the outer wall of the second rotating rod 303, and the pulley 301 is fixedly sleeved on the outer wall of the second rotating rod 303 and the stirring paddle 216. The pulley 301 is rotatably connected to a belt 302, and a gear 305 is fixedly sleeved on the outer wall of the second rotating rod 303. The belt 302 on the outer wall is driven by the pulley 301 mounted on the outer wall of the stirring paddle 216, and the belt 302 drives the pulley 301 fixedly mounted on the outer wall of the second rotating rod 303. The second rotating rod 303 rotates to drive the gear 305 fixedly mounted on the outer wall to drive the meshing driven gear 305. The second rotating rod 303 rotates to drive the crushing roller 304 and the driven crushing roller 304 to crush the straw, and the crushed straw falls from the through hole at the bottom of the box body 1, thereby achieving the crushing of the straw.

[0031] like Figure 1-4 As shown, the pulley 301 is a steel pulley, which is made of relatively strong steel with high strength and hardness and can withstand high loads and rotation speeds. In addition, the steel surface is covered with polyurethane material, which can increase the friction coefficient and reduce noise and vibration.

[0032] like Figure 1-4 As shown, there are two groups of crushing devices 3 for crushing the straw.

[0033] The working principle of the utility model is as follows: by putting the straw into the feeding port 212, starting the heating tube 215 and the first motor 214, the first motor 214 drives the stirring paddle 216 to stir and heat the straw to achieve uniform heating of the straw, starting the second motor 222 to drive the first rotating rod 223, the first rotating rod 223 drives the fixed rod 224 to rotate, the fixed rod 224 drives the movable rod 225, the movable rod 225 drives the push block 226, and at the same time the slider 227 on the back of the push block 226 slides on the inner wall of the slide groove 228 to realize the movement of the push block 226 The trajectory is used to push the heated straw into the box body 1 to improve work efficiency. The pulley 301 mounted on the outer wall of the stirring paddle 216 drives the belt 302 on the outer wall. The belt 302 drives the pulley 301 fixedly mounted on the outer wall of the second rotating rod 303. The second rotating rod 303 rotates to drive the gear 305 fixedly mounted on the outer wall to drive the meshing driven gear 305. The second rotating rod 303 rotates to drive the crushing roller 304 and the driven crushing roller 304 to crush the straw. The crushed straw falls from the through hole at the bottom of the box body 1 to achieve straw crushing.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A straw crushing and drying device, characterized in that: include: Box body (1); A heating device (2) is arranged on the box (1) and is used to heat the straw; A crushing device (3), arranged on the box body (1), and used for crushing the straw; Wherein, the heating device (2) comprises: A heating and stirring device (21), arranged on the box body (1), and used for stirring and heating the straw; A pushing device (22) is arranged on the box body (1) and is used to push the heated straw into the box body (1).

2. A straw crushing and drying device according to claim 1, characterized in that: The heating and stirring device (21) comprises a heating box (211), wherein the heating box (211) is fixedly connected to the top of the box body (1), a first support plate (213) is fixedly connected to the left side of the heating box (211), a first motor (214) is fixedly connected to the bottom of the first support plate (213), a stirring paddle (216) is rotatably connected to the right side of the heating box (211) via a rotating bearing, and the stirring paddle (216) movably penetrates the heating box (211) and extends to the left side, and the extended end is fixedly connected to the output end of the first motor (214), a heating pipe (215) is fixedly connected to the front side of the inner wall of the heating box (211), and a feeding port (212) is fixedly installed on the top of the heating box (211).

3. A straw crushing and drying device according to claim 2, characterized in that: The pushing device (22) includes a second support plate (221), the second support plate (221) is fixedly connected to the back side of the heating box (211), the top of the second support plate (221) is fixedly connected to the second motor (222), the front side of the inner wall of the heating box (211) is rotatably connected to a first rotating rod (223) through a bearing, and the first rotating rod (223) movably passes through the heating box (211) and extends to the back side, and its extended end is fixedly connected to the output end of the second motor (222), the front side of the first rotating rod (223) is fixedly connected to a fixed rod (224), the bottom of the fixed rod (224) is hinged with a movable rod (225), the bottom of the movable rod (225) is hinged with a pushing block (226), the front side of the heating box (211) is fixedly connected to a slide groove (228), the inner wall of the slide groove (228) is slidably connected to a slider (227), and the front side of the slider (227) is fixedly connected to the back side of the pushing block (226).

4. The straw crushing and drying device according to claim 2, characterized in that: The crushing device (3) comprises a crushing roller (304) and a pulley (301); the right side of the inner wall of the housing (1) is rotatably connected to a second rotating rod (303) via a bearing, and the second rotating rod (303) movably penetrates the housing (1) and extends to the left side; the crushing roller (304) is fixedly sleeved on the outer wall of the second rotating rod (303); the pulley (301) is fixedly sleeved on the outer walls of the second rotating rod (303) and the stirring paddle (216); the pulley (301) is rotatably connected to a belt (302); and a gear (305) is fixedly sleeved on the outer wall of the second rotating rod (303).

5. The straw crushing and drying device according to claim 4, characterized in that: The pulley (301) is a steel pulley.

6. The straw crushing and drying device according to claim 1, characterized in that: The pulverizing devices (3) comprise two groups in total.

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