Biomass raw material crusher

Abstract

The utility model relates to the field of biomass crushing devices, and discloses a biomass raw material crusher which comprises a workbench, a feeding hopper is fixedly connected to the left side of the top end of the workbench, a feeding bin is fixedly connected to the right end of the feeding hopper, and a discharging hopper is fixedly connected to the right end of the feeding bin. The bottom end of the crushing box is fixedly connected to the right side of the top end of the workbench, a supporting shell is fixedly connected to the middle of the top end of the crushing box, a motor is fixedly connected to the rear side of the top end of the supporting shell, a rotating rod is connected to the bottom end of the motor through a first gear assembly, and a first bevel gear is fixedly connected to the bottom end of the rotating rod. The rear end of the first bevel gear is connected with a second cylindrical gear through a second gear assembly. According to the straw crushing device, straw is subjected to secondary crushing, the crushing efficiency of the straw is improved, the crushing effect and quality of the straw are improved, moisture and dust generated before the straw is crushed are reduced, damage to the crusher is avoided, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of biomass crushing devices, in particular to a biomass raw material crusher. Background Art

[0002] Biomass refers to various organisms formed through photosynthesis, including all animals, plants and microorganisms. The most common biomass raw material in life is crop straw. Biomass raw material crushers usually use cutting, impacting, extrusion and other methods to break biomass materials such as straw into smaller particles for burning or use as fertilizer.

[0003] Some biomass raw material crushers use high-speed rotating blades to cut and crush biomass, while others use roller extrusion to squeeze and crush the biomass material between two relatively rotating rollers. Currently, it is difficult to combine the two methods in the market, resulting in poor crushing effect. In addition, there is a lot of moisture and dust on the straw when it is taken out, which causes damage to the crusher.

[0004] In this regard, in order to solve the technical problems of poor crushing effect and large amount of moisture and dust on the straw raw materials, the present application proposes a biomass raw material crusher. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a biomass raw material crusher, which improves the crushing effect of straw and reduces the moisture and dust of straw before crushing through secondary crushing.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A biomass raw material crusher includes a workbench serving as a support, a feed hopper fixedly connected to the left side of the top of the workbench, a feed bin fixedly connected to the right end of the feed hopper, a discharge hopper fixedly connected to the right end of the feed bin, a conveyor belt is provided at the bottom end of the feed bin, a heating rod is fixedly connected to the top end of the feed bin, a crushing box serving as a placement, the bottom end of the crushing box is fixedly connected to the right side of the top of the workbench, a support shell is fixedly connected to the middle of the top of the crushing box, a motor is fixedly connected to the rear side of the top of the support shell, the bottom end of the motor is connected to a rotating rod through a gear assembly 1, the right end of the crushing box is fixedly connected to a fixed plate, the outer wall of the rotating rod is rotatably connected to the inner wall of the fixed plate, the bottom end of the rotating rod is fixedly connected to a first bevel gear, and the rear end of the first bevel gear is connected to a second cylindrical gear through a gear assembly 2.

[0008] Furthermore, a fan is fixedly connected to the middle of the front end of the crushing box, and an ash discharge cover is fixedly connected to the inner wall of the front end of the crushing box corresponding to the rear end of the fan.

[0009] Furthermore, the gear assembly includes a first spur gear fixedly connected to the motor driving end, the outer diameter of the front end of the first spur gear is meshed with a second spur gear, the bottom ends of the first spur gear and the second spur gear are both rotatably connected to the top of the crushing box, the middle inner wall of the second spur gear is fixedly connected to a connecting rod, and the top of the rotating rod is connected to the top of the connecting rod through a transmission belt.

[0010] Furthermore, the inner wall of the first spur gear and the inner wall of the second spur gear are both fixedly connected with a crushing tool holder, and the top ends of the two crushing tool holders are rotatably connected to the top end of the inner wall of the support shell.

[0011] Furthermore, the top end of the connecting rod and the top end of the rotating rod are both sleeved with pulleys, and the two pulleys are connected through the inner side of a transmission belt.

[0012] Furthermore, the gear assembly 2 includes a second bevel gear meshedly connected to the outer diameter of the bottom end of the first bevel gear, the left end of the second bevel gear is fixedly connected to the first cylindrical gear, and the front end outer diameter of the second cylindrical gear is meshedly connected to the rear end outer diameter of the first cylindrical gear.

[0013] Furthermore, the inner wall of the first cylindrical gear and the inner wall of the second cylindrical gear are both fixedly connected with a crushing wheel, and the left ends of the two crushing wheels are rotatably connected to the inner wall of the left end of the crushing box.

[0014] Furthermore, the inner wall of the workbench is a hollow structure for storing crushed raw materials, and a sliding door is provided at the front end of the workbench.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, through the action of gears, a motor drives the crushing knife frame and the crushing wheel to rotate, so as to perform secondary crushing on the straw, making the straw crushing more automatic and convenient, improving the crushing efficiency of the straw, and improving the crushing effect and quality of the straw.

[0017] 2. In the utility model, the straw raw materials are transported in an orderly manner by a conveyor belt to prevent the straw static treatment bin from being blocked, the moisture of the straw is evaporated by a heating rod, and the dust of the straw is extracted by a fan, thereby reducing the moisture and dust of the straw before crushing, avoiding damage to the crusher, and improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a biomass raw material crusher proposed in the utility model;

[0019] Figure 2 This is a structural diagram of a heating rod of a biomass raw material crusher proposed in the utility model;

[0020] Figure 3 This is a half-section diagram of a crushing box of a biomass raw material crusher proposed in the utility model;

[0021] Figure 4 This is a structural diagram of a rotating rod of a biomass raw material crusher proposed in the utility model;

[0022] Figure 5 This is a structural diagram of the first bevel gear of a biomass raw material crusher proposed in the utility model;

[0023] Figure 6 This is a structural diagram of the crushing wheel of a biomass raw material crusher proposed in the utility model.

[0024] Legend:

[0025] 1. Workbench; 2. Feed hopper; 3. Feed bin; 4. Discharge hopper; 5. Crushing box; 6. Motor; 7. Fan; 8. Sliding door; 9. Heating rod; 10. Conveyor belt; 11. Ash discharge hood; 12. Support shell; 13. First spur gear; 14. Second spur gear; 15. Fixed plate; 16. Rotating rod; 17. First bevel gear; 18. Second bevel gear; 19. First cylindrical gear; 20. Second cylindrical gear; 21. Crushing tool holder; 22. Crushing wheel; 23. Connecting rod; 24. Conveyor belt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a biomass raw material crusher, including a workbench 1 as a support, a feed hopper 2 is fixedly connected to the left side of the top of the workbench 1, a feed bin 3 is fixedly connected to the right end of the feed hopper 2, a discharge hopper 4 is fixedly connected to the right end of the feed bin 3, a conveyor belt 10 is provided at the bottom end of the feed bin 3, a heating rod 9 is fixedly connected to the top end of the feed bin 3, a fan 7 is fixedly connected to the middle part of the front end of the crushing box 5, and an ash cover 11 is fixedly connected to the rear end of the inner wall of the front end of the crushing box 5 corresponding to the fan 7.

[0028] Specifically, the straw raw material is placed in the feed hopper 2, and the straw raw material is transported by the conveyor belt 10 inside the feed bin 3. At the same time, the heating rod 9 on the feed bin 3 is turned on to heat the straw raw material to reduce the moisture in the straw raw material. The straw raw material enters the crushing box 5 through the discharge hopper 4, and the fan 7 is turned on to extract the dust on the straw raw material. The ash cover 11 can discharge ash but prevents the straw raw material from being sucked out. The conveyor belt 10, the heating rod 9 and the fan 7 are controlled by the controller in front of the crushing box 5.

[0029] Reference Figure 3-Figure 5 , as a placement of the crushing box 5, the bottom end of the crushing box 5 is fixedly connected to the right side of the top of the workbench 1, the middle of the top of the crushing box 5 is fixedly connected to the support shell 12, the rear side of the top of the support shell 12 is fixedly connected to the motor 6, the driving end of the motor 6 is fixedly connected to the first spur gear 13, the front end outer diameter of the first spur gear 13 is meshed with the second spur gear 14, the bottom ends of the first spur gear 13 and the second spur gear 14 are both rotatably connected to the top of the crushing box 5, the middle inner wall of the second spur gear 14 is fixedly connected to the connecting rod 23, the top of the rotating rod 16 and the top of the connecting rod 23 are connected by a transmission belt The right end of the crushing box 5 is fixedly connected to the fixed plate 15, the outer wall of the rotating rod 16 is rotatably connected to the inner wall of the fixed plate 15, the bottom end of the rotating rod 16 is fixedly connected to the first bevel gear 17, the outer diameter of the bottom end of the first bevel gear 17 is meshed with the second bevel gear 18, the left end of the second bevel gear 18 is fixedly connected to the first cylindrical gear 19, the outer diameter of the rear end of the first cylindrical gear 19 is meshed with the second cylindrical gear 20, the top of the connecting rod 23 and the top of the rotating rod 16 are both provided with pulleys, and the two pulleys are connected through the inner side of the transmission belt 24, wherein the reference Figure 6 The inner wall of the first spur gear 13 and the inner wall of the second spur gear 14 are fixedly connected with a crushing tool holder 21, and the top ends of the two crushing tool holders 21 are rotatably connected to the top end of the inner wall of the support shell 12. The inner wall of the first cylindrical gear 19 and the inner wall of the second cylindrical gear 20 are fixedly connected with a crushing wheel 22, and the left ends of the two crushing wheels 22 are rotatably connected to the inner wall of the left end of the crushing box 5. The inner wall of the workbench 1 is a hollow structure for storing crushed raw materials. A sliding door 8 is provided at the front end of the workbench 1.

[0030] Specifically, turn on the motor 6 to drive the first spur gear 13 to rotate, the first spur gear 13 drives the second spur gear 14 to rotate, the second spur gear 14 drives the connecting rod 23 to rotate, due to the action of the transmission belt 24, the rotating rod 16 rotates with the connecting rod 23, driving the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first cylindrical gear 19 to rotate, the first cylindrical gear 19 drives the second cylindrical gear 20 to rotate, the first spur gear 13 and the second spur gear 14 simultaneously drive the crushing tool holder 21 to rotate, the first cylindrical gear 19 and the second cylindrical gear 20 simultaneously drive the crushing wheel 22 to rotate, and the crushing tool holder 21 and the crushing wheel 22 are driven to rotate by a motor 6 to perform secondary crushing of the straw raw material, thereby improving the crushing efficiency of the straw and improving the crushing effect and quality of the straw. The crushed straw raw material then enters the interior of the workbench 1, and there is a discharge port at the bottom of the crushing box 5.

[0031] Working principle: put the straw raw material into the feed hopper 2, and transport the straw raw material through the conveyor belt 10 inside the feed bin 3. At the same time, turn on the heating rod 9 on the feed bin 3 to heat the straw raw material to reduce the moisture in the straw raw material. The straw raw material enters the crushing box 5 through the discharge hopper 4. Turn on the fan 7 to extract the dust on the straw raw material. The ash cover 11 can discharge the ash but prevent the straw raw material from being sucked out. Then turn on the motor 6 to drive the first spur gear 13 to rotate. The first spur gear 13 drives the second spur gear 14 to rotate. The second spur gear 14 drives the connecting rod 23 to rotate. Due to the action of the conveyor belt 24, the rotating rod 16 rotates along with the connecting rod 2 3 rotates, driving the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first cylindrical gear 19 to rotate, the first cylindrical gear 19 drives the second cylindrical gear 20 to rotate, the first spur gear 13 and the second spur gear 14 simultaneously drive the crushing tool holder 21 to rotate, the first cylindrical gear 19 and the second cylindrical gear 20 simultaneously drive the crushing wheel 22 to rotate, and the crushing tool holder 21 and the crushing wheel 22 are driven to rotate by a motor 6, thereby performing secondary crushing on the straw raw material, improving the crushing efficiency of the straw, and improving the crushing effect and quality of the straw. Then, the crushed straw raw material enters the interior of the workbench 1.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A biomass raw material crusher, characterized in that: include: A workbench (1) serves as a support, wherein a feed hopper (2) is fixedly connected to the left side of the top of the workbench (1), a feed bin (3) is fixedly connected to the right end of the feed hopper (2), a discharge hopper (4) is fixedly connected to the right end of the feed bin (3), a conveyor belt (10) is provided at the bottom end of the feed bin (3), and a heating rod (9) is fixedly connected to the top end of the feed bin (3); A crushing box (5) is used for placement, wherein the bottom end of the crushing box (5) is fixedly connected to the right side of the top end of the workbench (1), the middle part of the top end of the crushing box (5) is fixedly connected to a support shell (12), the rear side of the top end of the support shell (12) is fixedly connected to a motor (6), the bottom end of the motor (6) is connected to a rotating rod (16) through a gear assembly 1, the right end of the crushing box (5) is fixedly connected to a fixed plate (15), the outer wall of the rotating rod (16) is rotatably connected to the inner wall of the fixed plate (15), the bottom end of the rotating rod (16) is fixedly connected to a first bevel gear (17), and the rear end of the first bevel gear (17) is connected to a second cylindrical gear (20) through a gear assembly 2.

2. A biomass raw material crusher according to claim 1, characterized in that: A fan (7) is fixedly connected to the middle of the front end of the crushing box (5), and an ash discharge cover (11) is fixedly connected to the inner wall of the front end of the crushing box (5) corresponding to the rear end of the fan (7).

3. The biomass raw material crusher according to claim 1, characterized in that: The gear assembly comprises a first spur gear (13) fixedly connected to the driving end of the motor (6); the outer diameter of the front end of the first spur gear (13) is meshed with a second spur gear (14); the bottom ends of the first spur gear (13) and the second spur gear (14) are both rotatably connected to the top of the crushing box (5); the inner wall of the middle part of the second spur gear (14) is fixedly connected to a connecting rod (23); the top end of the rotating rod (16) is connected to the top end of the connecting rod (23) via a transmission belt (24).

4. A biomass raw material crusher according to claim 3, characterized in that: The inner wall of the first spur gear (13) and the inner wall of the second spur gear (14) are both fixedly connected to a crushing tool holder (21), and the top ends of the two crushing tool holders (21) are rotatably connected to the top end of the inner wall of the support shell (12).

5. The biomass raw material crusher according to claim 3, characterized in that: The top end of the connecting rod (23) and the top end of the rotating rod (16) are both sleeved with pulleys, and the two pulleys are connected through the inner side of a transmission belt (24).

6. The biomass raw material crusher according to claim 1, characterized in that: The second gear assembly comprises a second bevel gear (18) meshedly connected to the outer diameter of the bottom end of the first bevel gear (17); the left end of the second bevel gear (18) is fixedly connected to the first cylindrical gear (19); the front end outer diameter of the second cylindrical gear (20) is meshedly connected to the rear end outer diameter of the first cylindrical gear (19).

7. The biomass raw material crusher according to claim 6, characterized in that: The inner wall of the first cylindrical gear (19) and the inner wall of the second cylindrical gear (20) are both fixedly connected with a crushing wheel (22), and the left ends of the two crushing wheels (22) are both rotatably connected to the inner wall of the left end of the crushing box (5).

8. The biomass raw material crusher according to claim 1, characterized in that: The inner wall of the workbench (1) is a hollow structure for storing crushed raw materials, and a sliding door (8) is provided at the front end of the workbench (1).

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