Crop straw smashing device

Abstract

The utility model relates to the technical field of crop straw smashing devices. The straw smashing device comprises a smashing box, a feeding pipe is installed at the front end of the upper surface of the smashing box, a motor is installed at the left end of the upper surface of the smashing box, a driving gear is installed at the output end of the motor, and a dust purifying box is installed at the right end of the upper surface of the smashing box. The front face of the dust purification box and the upper surface of the smashing box are communicated with the two ends of the pipeline, and a straw smashing mechanism is installed in the upper surface of the smashing box through a bearing. And a driving shaft rotates to drive a grooved wheel and a transmission belt to rotate to enable a cleaning shaft to rotate, a filter plate is cleaned, dust is prevented from blocking the filter plate, and therefore the straw smashing efficiency and the dust purifying efficiency are improved.

Description

Technical Field

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

[0002] The straw crusher can crush corn stalks, straw, peanut skins, bean stalks, potato vines and other combustible crop waste straws; it avoids the burning of these crop straws in vain, protects the environment well, and effectively develops renewable energy; the machine has reliable performance, simple and convenient operation; the straw crusher has a wide range of raw materials, which can adapt to corn stalks, straw, peanut skins, bean stalks, potato vines and other combustible crop waste straws, and can also be used for the shredding of various crop straws and forage grasses. Most straw crushing devices usually only crush the straw through a set of crushing blades, which has poor crushing effect and generates a lot of dust during the crushing process. Usually, the dust is filtered through the filter plate, but the filter plate is prone to clogging during long-term use, and the filter plate needs to be cleaned. Most devices cannot clean the filter plate during the straw crushing process. Utility Model Content

[0003] The utility model aims at the deficiencies of the prior art and provides the following technical solutions:

[0004] A crop straw crushing device comprises a crushing box, a feeding pipe is installed at the front end of the upper surface of the crushing box, a motor is installed at the left end of the upper surface of the crushing box, a driving gear is installed at the output end of the motor, a dust purification box is installed at the right end of the upper surface of the crushing box, the front of the dust purification box and the upper surface of the crushing box are connected to the two ends of the pipeline, and a straw crushing mechanism is installed inside the upper surface of the crushing box through a bearing.

[0005] As an improvement of the above technical solution, the straw crushing mechanism includes a driving shaft, a driving gear, a crushing barrel, a crushing shaft, a first crushing blade, a second crushing blade, a cleaning shaft, a groove wheel, a transmission belt, a filter plate and a fan. The driving shaft is installed on the inner wall of the upper surface of the crushing box through a bearing, and the outer wall of the driving shaft is meshed with the right end of the driving gear. The upper end of the driving gear is fixedly connected to the lower end of the driving shaft, the upper end of the crushing barrel is clamped with the inner wall of the upper end of the inner cavity of the crushing box, and the right end of the crushing barrel is meshed with the left end of the driving gear. The upper end of the crushing shaft is fixedly installed on the upper end of the inner cavity of the crushing box through a bearing. , and the left end of the crushing shaft is meshed with the right end of the driving gear, the ends of the first crushing blades that are away from each other are fixedly connected to the inner wall of the crushing barrel, and the ends of the second crushing blades that are close to each other are fixedly connected to the outer wall of the crushing shaft, the outer wall of the cleaning shaft is fixedly installed on the inner wall of the dust purification box through a bearing, the lower end of the groove wheel is fixedly connected to the upper end of the cleaning shaft and the driving shaft, the outer wall of the transmission belt is movably sleeved in the inner cavity of the groove wheel, the inner wall of the filter plate is movably sleeved with the outer wall of the cleaning shaft, and the filter plate is fixedly installed in the inner cavity of the dust purification box, and the outer wall of the fan is fixedly installed on the right end of the dust purification box.

[0006] As an improvement of the above technical solution, a scraper is installed at the lower end of the pulverizing cylinder.

[0007] As an improvement of the above technical solution, a dust receiving frame is installed in the inner cavity of the dust purification box.

[0008] As an improvement of the above technical solution, a cleaning plate is installed at the lower end of the cleaning shaft, and the upper end of the cleaning plate overlaps the lower end of the filter plate.

[0009] As an improvement of the above technical solution, the first crushing blade and the second crushing blade are arranged alternately, and a plurality of crushing auxiliary blades are installed on the upper surfaces of the first crushing blade and the second crushing blade.

[0010] Beneficial effects of the utility model:

[0011] 1. The motor starts to drive the driving gear to rotate, and the driving gear rotates to start the straw crushing mechanism, so that the filter plate can be cleaned during the straw crushing process, thereby improving the efficiency of straw crushing and dust purification.

[0012] 2. The rotation of the driving shaft causes the driving gear to rotate, driving the crushing barrel and the crushing shaft to rotate relative to each other. The rotation of the crushing barrel and the crushing shaft drives the first crushing blade and the second crushing blade to crush the straw, thereby improving the efficiency of straw crushing. The fan is started to allow the dust to enter the dust purification box through the pipe, and then filter the dust. The rotation of the driving shaft drives the groove wheel and the transmission belt to rotate, and then the cleaning shaft rotates to clean the filter plate to prevent dust from clogging the filter plate, thereby improving the efficiency of straw crushing and dust purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural diagram of the utility model;

[0014] Figure 2 For this utility model Figure 1 A front view of

[0015] Figure 3 For this utility model Figure 1 sectional view of .

[0016] Figure numerals: 1. crushing box; 2. feeding pipe; 3. motor; 4. driving gear; 5. dust purification box; 6. pipeline; 7. straw crushing mechanism; 701. driving shaft; 702. driving gear; 703. crushing cylinder; 704. crushing shaft; 705. first crushing blade; 706. second crushing blade; 707. cleaning shaft; 708. groove wheel; 709. transmission belt; 710. filter plate; 711. fan. DETAILED DESCRIPTION

[0017] 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. 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a crop straw crushing device, including a crushing box 1, a feeding pipe 2 is installed at the front end of the upper surface of the crushing box 1, a motor 3 is installed at the left end of the upper surface of the crushing box 1, a driving gear 4 is installed at the output end of the motor 3, a dust purification box 5 is installed at the right end of the upper surface of the crushing box 1, the front of the dust purification box 5 and the upper surface of the crushing box 1 are connected with the two ends of the pipeline 6, and a straw crushing mechanism 7 is installed inside the upper surface of the crushing box 1 through a bearing. The motor 3 is started to drive the driving gear 4 to rotate, and the driving gear 4 rotates to drive the straw crushing mechanism 7 to start, so that the filter plate 710 can be cleaned during the straw crushing process, thereby improving the efficiency of straw crushing and dust purification.

[0019] Specifically, the straw crushing mechanism 7 includes a driving shaft 701, a driving gear 702, a crushing barrel 703, a crushing shaft 704, a first crushing blade 705, a second crushing blade 706, a cleaning shaft 707, a groove wheel 708, a transmission belt 709, a filter plate 710 and a fan 711. The driving shaft 701 is installed on the inner wall of the upper surface of the crushing box 1 through a bearing, and the outer wall of the driving shaft 701 is meshed and connected with the right end of the driving gear 4. The upper end of the driving gear 702 is fixedly connected to the lower end of the driving shaft 701, and the upper end of the crushing barrel 703 is fixedly connected to the lower end of the driving shaft 701. The inner wall of the upper end of the inner cavity of the crushing box 1 is clamped, and the right end of the crushing cylinder 703 is meshed with the left end of the driving gear 702. The upper end of the crushing shaft 704 is fixedly installed on the upper end of the inner cavity of the crushing box 1 through a bearing, and the left end of the crushing shaft 704 is meshed with the right end of the driving gear 702. The ends of the first crushing blades 705 that are far away from each other are fixedly connected to the inner wall of the crushing cylinder 703, and the ends of the second crushing blades 706 that are close to each other are fixedly connected to the outer wall of the crushing shaft 704. The outer wall of the cleaning shaft 707 is fixedly installed on the upper end of the inner cavity of the crushing box 1 through a bearing. The inner wall of the dust purification box 5, the lower end of the groove wheel 708 is fixedly connected to the cleaning shaft 707 and the upper end of the driving shaft 701, the outer wall of the transmission belt 709 is movably sleeved in the inner cavity of the groove wheel 708, the inner wall of the filter plate 710 is movably sleeved with the outer wall of the cleaning shaft 707, and the filter plate 710 is fixedly installed in the inner cavity of the dust purification box 5, the outer wall of the fan 711 is fixedly installed at the right end of the dust purification box 5, the driving shaft 701 rotates to make the driving gear 702 rotate, and drive the crushing barrel 703 and the crushing shaft 704 to rotate relatively, and the crushing barrel 703 and the crushing shaft 704 rotate to drive the first crushing blade 705 and the second crushing blade 706 to crush the straw, thereby improving the efficiency of straw crushing, the fan 711 is started to allow the dust to enter the dust purification box 5 through the pipe 6, and then filter the dust, the driving shaft 701 rotates to drive the groove wheel 708 and the transmission belt 709 to rotate, and then the cleaning shaft 707 rotates to clean the filter plate 710 to prevent dust from clogging the filter plate 710, thereby improving the efficiency of straw crushing and dust purification.

[0020] Specifically, a scraper is installed at the lower end of the pulverizing tube 703 to prevent the pulverized straw from adhering to the inner cavity of the pulverizing box 1.

[0021] Specifically, the inner cavity of the dust purification box 5 is installed with a dust receiving frame to facilitate the discharge of the cleaned dust from the dust purification box 5.

[0022] Specifically, a cleaning plate is installed at the lower end of the cleaning shaft 707 , and the upper end of the cleaning plate overlaps the lower end of the filter plate 710 , and the cleaning shaft 707 rotates to clean the filter plate 710 .

[0023] Specifically, the first crushing blade 705 and the second crushing blade 706 are arranged alternately, and a plurality of crushing auxiliary blades are installed on the upper surfaces of the first crushing blade 705 and the second crushing blade 706, thereby improving the efficiency of straw crushing.

[0024] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A crop straw crushing device, comprising a crushing box (1), characterized in that: A feeding pipe (2) is installed at the front end of the upper surface of the crushing box (1), a motor (3) is installed at the left end of the upper surface of the crushing box (1), and a driving gear (4) is installed at the output end of the motor (3). A dust purification box (5) is installed at the right end of the upper surface of the crushing box (1), and the front of the dust purification box (5) and the upper surface of the crushing box (1) are connected to the two ends of the pipeline (6). A straw crushing mechanism (7) is installed inside the upper surface of the crushing box (1) through a bearing.

2. The crop straw crushing device according to claim 1, characterized in that: The straw crushing mechanism (7) comprises a driving shaft (701), a driving gear (702), a crushing barrel (703), a crushing shaft (704), a first crushing blade (705), a second crushing blade (706), a cleaning shaft (707), a groove wheel (708), a transmission belt (709), a filter plate (710) and a fan (711); the driving shaft (701) is mounted on the inner wall of the upper surface of the crushing box (1) via a bearing, and the outer wall of the driving shaft (701) is meshedly connected with the right end of the driving gear (4); the upper end of the driving gear (702) is fixedly connected with the lower end of the driving shaft (701); the upper end of the crushing barrel (703) is clamped with the inner wall of the upper end of the inner cavity of the crushing box (1), and the right end of the crushing barrel (703) is meshedly connected with the left end of the driving gear (702); the upper end of the crushing shaft (704) is fixedly mounted in the crushing box (1) via a bearing. The upper end of the cavity is fixedly connected to the left end of the pulverizing shaft (704) and the right end of the driving gear (702). The ends of the first pulverizing blades (705) that are away from each other are fixedly connected to the inner wall of the pulverizing cylinder (703). The ends of the second pulverizing blades (706) that are close to each other are fixedly connected to the outer wall of the pulverizing shaft (704). The outer wall of the cleaning shaft (707) is fixedly mounted on the inner wall of the dust purification box (5) through a bearing. The lower end of the groove wheel (708) is fixedly connected to the cleaning shaft (707) and the upper end of the driving shaft (701). The outer wall of the transmission belt (709) is movably sleeved in the inner cavity of the groove wheel (708). The inner wall of the filter plate (710) is movably sleeved with the outer wall of the cleaning shaft (707), and the filter plate (710) is fixedly mounted in the inner cavity of the dust purification box (5). The outer wall of the fan (711) is fixedly mounted on the right end of the dust purification box (5).

3. The crop straw crushing device according to claim 2, characterized in that: A scraper is installed at the lower end of the pulverizing cylinder (703).

4. The crop straw crushing device according to claim 1, characterized in that: The inner cavity of the dust purification box (5) is equipped with a dust receiving frame.

5. The crop straw crushing device according to claim 2, characterized in that: A cleaning plate is installed at the lower end of the cleaning shaft (707), and the upper end of the cleaning plate overlaps the lower end of the filter plate (710).

6. The crop straw crushing device according to claim 2, characterized in that: The first crushing blade (705) and the second crushing blade (706) are arranged in a staggered manner, and a plurality of crushing auxiliary blades are installed on the upper surfaces of the first crushing blade (705) and the second crushing blade (706).

Images