Feeding equipment for corncob processing and crushing

Abstract

The utility model discloses feeding equipment for corncob processing and crushing, which belongs to the technical field of corncob processing and comprises a base, a crusher is mounted at the top of one side of the base, and the top of the crusher is communicated with a feeding hopper; according to the feeding device, when feeding is carried out on the crusher, raw materials are pre-crushed through the first pre-crushing roller and the second pre-crushing roller, the raw materials are pre-crushed into small blocks, feeding blockage is avoided, meanwhile, a first transmission gear drives fan blades to rapidly rotate through a first reversing gear and a second reversing gear, air in a ventilation pipe is driven to move towards the interior of a purification box, and the purification effect is improved. According to the feeding equipment, negative pressure is generated in the annular pipe, dust escaping to the position above the feeding hopper is adsorbed into the purification box through the dust suction port, air is exhausted from the exhaust port after being filtered through the filter element, and through the feeding equipment, feeding blockage can be prevented, meanwhile, the dust at the feeding hopper can be purified, and the situation that the dust hurts the body of a worker is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of corncob processing, in particular to feeding equipment for corncob processing and crushing. Background Art

[0002] Corn cobs are made by threshing corn cobs and then strictly screening. They have the advantages of uniform texture, appropriate hardness, good toughness, strong water absorption and good wear resistance. When crushing corn cobs, feeding equipment is required.

[0003] The current feeding equipment for processing and crushing corn cobs, for example, the feeding equipment for processing and crushing corn cobs proposed in publication number: CN220425579U, is provided with a motor, a mounting seat, a roller and other components, so that the motor can drive the roller to rotate, so that the corn cobs are sent into the main body of the crushing equipment by the roller for crushing during feeding, which can effectively prevent the corn cobs from being blocked during feeding, and solves the problem that when the feeding equipment is used, when multiple corn cobs are put in, the feed hopper may be blocked, which may easily lead to the feed hopper being unable to feed.

[0004] Although the existing feeding equipment for processing and crushing corn cobs solves the problem that the feed hopper may be blocked when multiple corn cobs are placed in the feeding equipment, which may easily lead to the feed hopper being unable to load materials, it is found during use that when the crushing equipment is crushing the raw materials, a large amount of dust will overflow from the feeding port of the feeding device, which may easily cause damage to the workers' bodies and is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a feeding device for processing and crushing corn cobs, which can not only prevent the feed from being blocked, but also purify the dust at the feeding hopper to avoid the dust from causing harm to the workers.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a feeding device for corn cob processing and crushing, comprising a base, a crusher is installed on the top of one side of the base, and the top of the crusher is connected to a feeding hopper, wherein:

[0007] The first pre-crushing roller and the second pre-crushing roller are symmetrically connected to the interior of the upper hopper near the bottom, and a guide frame is installed in the interior of the upper hopper near the first pre-crushing roller and the second pre-crushing roller. The first pre-crushing roller and the second pre-crushing roller are driven to rotate by an electric mechanism. The first and second pre-crushing rollers are respectively installed with a first transmission gear and a second transmission gear at the same end. A protective cover is installed on the outer side of the upper hopper near the first and second transmission gears. An annular tube is installed on the inner side of the upper hopper near the top, and dust suction ports are opened at equal intervals on the inner side of the annular tube.

[0008] A purification box is installed on the top of the other side of the base, and a ventilation pipe is connected to the outer side of the purification box near the bottom, and the ventilation pipe is connected to the annular pipe through a connecting pipe. A filter element is installed inside the purification box near the top, and an exhaust port is opened on the side of the purification box near the top of the filter element. A first reversing gear is installed on the outer side of the first transmission gear, and fan blades are rotatably connected to the inside of the ventilation pipe. The protective cover is rotatably connected to the second reversing gear at the bottom inside the first reversing gear, and the second reversing gear and the fan blades are fixedly connected by a rotating shaft.

[0009] Preferably, the electric mechanism comprises a motor, a motor is mounted on the outer side of the upper hopper away from the first transmission gear, a worm gear is mounted on the shaft end of the first pre-crushing roller away from the first transmission gear, and a worm is mounted on the shaft end of the motor close to the worm gear.

[0010] Preferably, the outer diameter of the first reversing gear is greater than the outer diameter of the second reversing gear.

[0011] Preferably, an ash discharge port is provided on the outer side of the purification box near the bottom, and the ash discharge port is sealed by a sealing cover.

[0012] Preferably, the inner bottom of the purification box is arranged to be inclined downward toward the ash discharge port.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model, when feeding the crusher, drives the first pre-crushing roller to rotate through the electric mechanism, and the first pre-crushing roller drives the second pre-crushing roller to rotate through the first transmission gear and the second transmission gear, and pre-crushes the raw material through the first pre-crushing roller and the second pre-crushing roller, and pre-crushes the raw material into small pieces to avoid feed blockage. At the same time, the first transmission gear drives the fan blades to rotate quickly through the first reversing gear and the second reversing gear, and drives the air in the ventilation pipe to move toward the purification box, so that negative pressure is generated in the annular pipe, and the dust that escapes to the top of the upper hopper is adsorbed into the purification box through the dust suction port, and the air is discharged from the exhaust port after being filtered by the filter element. Through the feeding device, not only can feed blockage be prevented, but also the dust at the upper hopper can be purified to avoid the dust from causing harm to the workers.

[0015] 2. According to the utility model, when it is necessary to clean the dust inside the purification box, the sealing cover is opened, and the garbage in the purification box is cleaned through the dust discharge port. The inclined bottom of the purification box facilitates the rapid discharge of the garbage, avoids the garbage from being trapped inside the purification box, and facilitates the cleaning of the inside of the purification box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the upper hopper structure from a top view of the utility model;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. base; 2. crusher; 3. upper hopper; 4. first pre-crushing roller; 5. second pre-crushing roller; 6. guide frame; 7. motor; 8. worm gear; 9. worm; 10. first transmission gear; 11. second transmission gear; 12. protective cover; 13. annular pipe; 14. dust suction port; 15. purification box; 16. ventilation pipe; 17. connecting pipe; 18. filter element; 19. exhaust port; 20. first reversing gear; 21. fan blade; 22. second reversing gear; 23. rotating shaft; 24. ash discharge port; 25. sealing cover. DETAILED DESCRIPTION

[0020] 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.

[0021] Example:

[0022] See also Figures 1 to 3 The utility model provides a technical solution: a feeding device for corn cob processing and crushing, comprising a base 1, a crusher 2 is installed on the top of one side of the base 1, and a feeding hopper 3 is connected to the top of the crusher 2, wherein:

[0023] The first pre-crushing roller 4 and the second pre-crushing roller 5 are symmetrically connected to the interior of the upper hopper 3 near the bottom, and a guide frame 6 is installed inside the upper hopper 3 near the first pre-crushing roller 4 and the second pre-crushing roller 5. The first pre-crushing roller 4 and the second pre-crushing roller 5 are driven to rotate by an electric mechanism. The first pre-crushing roller 4 and the second pre-crushing roller 5 are respectively installed with a first transmission gear 10 and a second transmission gear 11 at the same end of the first pre-crushing roller 4 and the second pre-crushing roller 5. A protective cover 12 is installed on the outer side of the upper hopper 3 near the first transmission gear 10 and the second transmission gear 11. An annular tube 13 is installed on the inner side of the upper hopper 3 near the top, and dust suction ports 14 are evenly spaced inside the annular tube 13.

[0024] A purification box 15 is installed on the top of the other side of the base 1. The outer side of the purification box 15 near the bottom is connected with a ventilation pipe 16. The ventilation pipe 16 is connected with the annular pipe 13 through a connecting pipe 17. A filter element 18 is installed inside the purification box 15 near the top. An exhaust port 19 is opened on one side of the purification box 15 above the filter element 18. A first reversing gear 20 is installed on the outer side of the first transmission gear 10. A fan blade 21 is rotatably connected inside the ventilation pipe 16. The protective cover 12 is rotatably connected to the inner bottom of the first reversing gear 20. The second reversing gear 22 is fixedly connected to the fan blade 21 through a rotating shaft 23.

[0025] When feeding the pulverizer 2, the first pre-crushing roller 4 is driven to rotate by the electric mechanism, and the first pre-crushing roller 4 drives the second pre-crushing roller 5 to rotate through the first transmission gear 10 and the second transmission gear 11. The raw material is pre-crushed by the first pre-crushing roller 4 and the second pre-crushing roller 5, and the raw material is pre-crushed into small pieces to avoid blockage of the feed. At the same time, the first transmission gear 10 drives the fan blade 21 to rotate quickly through the first reversing gear 20 and the second reversing gear 22, driving the air in the ventilation pipe 16 to move toward the purification box 15, so that negative pressure is generated in the annular pipe 13, and the dust that escapes to the top of the upper hopper 3 is adsorbed into the purification box 15 through the dust suction port 14, and the air is discharged from the exhaust port 19 after being filtered by the filter element 18. Through the feeding device, not only can the feed be prevented from being blocked, but also the dust at the upper hopper 3 can be purified to avoid the dust from causing harm to the workers.

[0026] See also Figures 1 to 3 The electric mechanism includes a motor 7. The motor 7 is installed on the outer side of the upper hopper 3 away from the first transmission gear 10. A worm wheel 8 is installed on the shaft end of the first pre-crushing roller 4 away from the first transmission gear 10. A worm 9 is installed on the shaft end of the motor 7 close to the worm wheel 8. The outer diameter of the first reversing gear 20 is greater than the outer diameter of the second reversing gear 22. When the motor 7 is working, it drives the worm 9 to rotate, and the worm 9 drives the worm wheel 8 to rotate, so that the worm wheel 8 drives the first pre-crushing roller 4 to rotate. When the first pre-crushing roller 4 rotates, the first reversing gear 20 with a large outer diameter drives the second reversing gear 22 with a small outer diameter to rotate, which can accelerate the rotation speed of the fan blade 21.

[0027] See also Figures 1 to 3 A dust discharge port 24 is provided on the outer side of the purification box 15 near the bottom, and the dust discharge port 24 is sealed by a sealing cover 25. The inner bottom of the purification box 15 is tilted downward toward the dust discharge port 24. When it is necessary to clean the dust inside the purification box 15, the sealing cover 25 is opened, and the garbage in the purification box 15 is cleaned through the dust discharge port 24. The tilted bottom of the purification box 15 facilitates the rapid discharge of garbage, avoids garbage from being trapped inside the purification box 15, and facilitates the cleaning of the inside of the purification box 15.

[0028] Working principle: This feeding equipment for processing and crushing corn cobs, when feeding the crusher 2, drives the first pre-crushing roller 4 to rotate through the electric mechanism, and the first pre-crushing roller 4 drives the second pre-crushing roller 5 to rotate through the first transmission gear 10 and the second transmission gear 11, and the raw materials are pre-crushed by the first pre-crushing roller 4 and the second pre-crushing roller 5, and the raw materials are pre-crushed into small pieces to avoid feed blockage. At the same time, the first transmission gear 10 drives the fan blade 21 to rotate quickly through the first reversing gear 20 and the second reversing gear 22, driving the air in the ventilation pipe 16 to move toward the purification box 15, so that negative pressure is generated in the annular pipe 13, and the dust that escapes to the top of the upper hopper 3 is adsorbed into the purification box 15 through the dust suction port 14, and the air is discharged from the exhaust port 19 after being filtered by the filter element 18. Through this feeding equipment, not only can feed blockage be prevented, but also the dust at the upper hopper 3 can be purified to avoid dust from causing harm to the body of the staff;

[0029] When the motor 7 is working, it drives the worm 9 to rotate, and the worm 9 drives the worm wheel 8 to rotate, so that the worm wheel 8 drives the first pre-crushing roller 4 to rotate, and when the first pre-crushing roller 4 rotates, the first reversing gear 20 with a large outer diameter drives the second reversing gear 22 with a small outer diameter to rotate, which can speed up the rotation speed of the fan blade 21. When it is necessary to clean the dust inside the purification box 15, open the sealing cover 25, and clean the garbage in the purification box 15 through the ash discharge port 24. Through the inclined bottom of the purification box 15, it is convenient to quickly discharge the garbage, avoid the garbage from being trapped in the purification box 15, and facilitate the cleaning of the inside of the purification box 15.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for processing and crushing corn cobs, comprising a base (1), characterized in that: A pulverizer (2) is installed on the top of one side of the base (1), and the top of the pulverizer (2) is connected to an upper hopper (3), wherein: The first pre-crushing roller (4) and the second pre-crushing roller (5) are symmetrically connected to the interior of the upper hopper (3) near the bottom thereof, and a guide frame (6) is installed inside the upper part of the upper hopper (3) near the first pre-crushing roller (4) and the second pre-crushing roller (5). The first pre-crushing roller (4) and the second pre-crushing roller (5) are driven to rotate by an electric mechanism. The first pre-crushing roller (4) and the second pre-crushing roller (5) are respectively installed at the same end of the first pre-crushing roller (4) and the second pre-crushing roller (5). A protective cover (12) is installed on the outer side of the upper hopper (3) near the first transmission gear (10) and the second transmission gear (11). An annular tube (13) is installed on the inner side of the upper hopper (3) near the top thereof, and dust suction ports (14) are equidistantly provided on the inner side of the annular tube (13). A purification box (15) is installed at the top of the other side of the base (1); the outer side of the purification box (15) near the bottom is connected to a ventilation pipe (16); the ventilation pipe (16) is connected to the annular pipe (13) through a connecting pipe (17); a filter element (18) is installed inside the purification box (15) near the top; an exhaust port (19) is provided on one side of the purification box (15) near the top of the filter element (18); a first reversing gear (20) is installed outside the first transmission gear (10); a fan blade (21) is rotatably connected inside the ventilation pipe (16); a second reversing gear (22) is rotatably connected to the bottom of the inner side of the protective cover (12) near the first reversing gear (20); the second reversing gear (22) and the fan blade (21) are fixedly connected via a rotating shaft (23).

2. The feeding equipment for corncob processing and crushing according to claim 1, characterized in that: The electric mechanism comprises a motor (7), the motor (7) being mounted on the outer side of the upper hopper (3) away from the first transmission gear (10), a worm gear (8) being mounted on the shaft end of the first pre-crushing roller (4) away from the first transmission gear (10), and a worm (9) being mounted on the shaft end of the motor (7) close to the worm gear (8).

3. The feeding equipment for corncob processing and crushing according to claim 1, characterized in that: The outer diameter of the first reversing gear (20) is greater than the outer diameter of the second reversing gear (22).

4. The feeding equipment for corncob processing and crushing according to claim 1, characterized in that: The outer side of the purification box (15) near the bottom is provided with an ash discharge port (24), and the ash discharge port (24) is sealed by a sealing cover (25).

5. The feeding equipment for corncob processing and crushing according to claim 4, characterized in that: The inner bottom of the purification box (15) is arranged to be inclined downward toward the ash discharge port (24).

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