Ginger straw smashing device
By designing a combined structure of pre-crushing rollers, hammer blades, and cutting claws, the problems of accumulation and uneven particle size in ginger straw crushing devices were solved, achieving efficient and uniform crushing results and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing crushing equipment tends to cause straw accumulation when crushing ginger stalks, affecting crushing efficiency. Furthermore, the crushed particles are of uneven size, increasing the workload of workers and production costs.
A ginger straw crushing device was designed, which includes a feeding component, a crushing component, and a collecting component. It adopts a combination structure of pre-crushing roller, hammer blade and cutting claw, combined with the drive of guide roller and servo motor to achieve uniform feeding and full crushing of ginger straw.
This effectively avoids the accumulation of ginger stalks, improves crushing efficiency, ensures the uniformity of the crushed particles, and reduces production costs and labor intensity.
Smart Images

Figure CN224098280U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pulverizing device technical field, concretely is a ginger straw pulverizing device. BACKGROUND
[0002] Ginger straw is an agricultural waste produced in the process of ginger planting, usually including stems, leaves and other parts of ginger. Because ginger straw contains high cellulose and lignin, it is difficult to naturally rot and has low combustion value, and in the past it was often regarded as useless and even discarded at will, causing environmental pollution; after exploration, ginger straw can be used to extract ginger essential oil through modern technology, and the extracted ginger essential oil has antibacterial, antioxidant and other biological activities, and is widely used in food, cosmetics, medicine and other fields.
[0003] Before ginger straw extraction, the ginger straw needs to be crushed first. The existing pulverizing equipment has the following problems: the existing pulverizing device is prone to accumulate straw at the bottom of the device during pulverizing, resulting in low pulverizing quality; the existing pulverizing device has the problem of different particle radii of the pulverized straw, which has adverse effects on subsequent mixing and granulation processes, and the pulverized straw needs to be screened, and the unqualified straw needs to be re-pulverized in the pulverizing device, which not only increases the labor of the workers, but also reduces the pulverizing efficiency of the straw and increases the production cost. UTILITY MODEL CONTENT
[0004] The main technical problem to be solved by the utility model is to provide a ginger straw pulverizing device, which can improve the crushing effect of ginger straw and avoid the accumulation of ginger straw at the bottom of the device, affecting the crushing efficiency.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] A ginger straw pulverizing device, comprising a feeding assembly, a pulverizing assembly and a collecting assembly, the pulverizing assembly is connected in communication with the feeding assembly and the collecting assembly, the feeding assembly comprises a conveying frame, a first conveying track is arranged on the conveying frame, the first conveying track extends to the inside of the pulverizing assembly, the pulverizing assembly comprises a pulverizing cavity, a second conveying track is arranged at the lower part of the pulverizing cavity, a central shaft is rotatably connected in the pulverizing cavity, the two ends of the central shaft are provided with two parallel rotary discs, a plurality of first support shafts and a plurality of second support shafts are fixedly connected between the two rotary discs, a plurality of hammer knives are rotatably connected on the first support shafts, a plurality of crushing knife assemblies are arranged on the second support shafts, and the collecting assembly comprises a guide plate, and an iron remover is arranged above the guide plate.
[0007] The utility model further optimizes the above technical scheme as follows:
[0008] A guide roller is arranged on the conveying frame, and a plurality of guide teeth are arranged at intervals on the surface of the guide roller.
[0009] Further optimization: a pre-crushing roller is arranged on one side of the crushing chamber close to the first conveying track, and the outer surface of the pre-crushing roller is provided with a plurality of crushing knives, and the pre-crushing roller is located at the entrance of the crushing chamber and used for preliminary crushing of the ginger straw material.
[0010] Further optimization: the outer side of the crushing chamber is provided with a first servo motor, a second servo motor and a third servo motor, the power output end of the first servo motor is in transmission connection with the first conveying track, the power output end of the second servo motor is in transmission connection with the pre-crushing roller for driving the pre-crushing roller to rotate, and the power output end of the third servo motor is in transmission connection with the second conveying track.
[0011] Further optimization: the first support shaft and the second support shaft are sequentially and spacedly arranged along the inner diameter of the rotating disc, a plurality of limiting plates parallel to each other are spacedly arranged along the axis direction of the first support shaft, and the limiting plates are all perpendicular to the first support shaft, and a plurality of hammer knives are arranged between each limiting plate.
[0012] Further optimization: the crushing knife assembly comprises a first cutting claw and a second cutting claw, the first cutting claw and the second cutting claw are both in the shape of a sickle and are fixedly connected at one end to the second support shaft, and the other end of the first cutting claw and the second cutting claw is away from each other in the shape of a scissors.
[0013] Further optimization: a plurality of hammer knives are arranged on the second support shaft between each group of crushing knife assemblies.
[0014] Further optimization: the rear side of the crushing chamber is provided with a fourth servo motor, and the fourth servo motor is in transmission connection with the central shaft through a transmission assembly.
[0015] Further optimization: a third conveying track is laid on the guide plate, a fifth servo motor is installed on one side of the guide plate, and the fifth servo motor is in transmission connection with the third conveying track for driving the third conveying track to run.
[0016] The utility model discloses the above-mentioned technical scheme, clever design, reasonable structure, the cooperation of the pre-crushing roller and hammer knife, first cutting claw, second cutting claw that set up can carry out the full crushing of ginger straw, facilitate the fermentation work of later period, the guide roller that set up can balance the feed amount of ginger straw, prevent ginger straw to accumulate partial broken incompletely, improve the efficiency of crushing, can reduce production and use cost further, improve use effect and economic benefits.
[0017] The utility model will be further explained in connection with the drawings and examples. DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is whole structure schematic diagram of the utility model embodiment;
[0019] Fig. 2 It is the inside structure diagram of the front side of the pulverizing cavity in the embodiment of the utility model.
[0020] Fig. 3 It is the inside structure diagram of the side of the pulverizing cavity in the embodiment of the utility model.
[0021] In the figure: 1, conveying frame; 101, first conveying track; 1011, first servo motor; 102, material guide roller; 1021, material guide tooth; 2, pulverizing cavity; 201, central shaft; 202, first support shaft; 2021, hammer cutter; 203, second support shaft; 2031, first cutting claw; 2032, second cutting claw; 204, second conveying track; 205, pre-crushing roller; 2051, second servo motor; 206, limiting plate; 207, fourth servo motor; 208, transmission assembly; 209, fourth servo motor; 3, material guide plate; 301, iron remover; 302, third conveying track; 303, fifth servo motor; 4, rotary disc. DETAILED DESCRIPTION
[0022] As Figs. 1-3 shown: a ginger straw pulverizing device, including feeding assembly, crushing assembly and collection assembly, the crushing assembly is linked with feeding assembly and collection assembly respectively, feeding assembly includes conveying frame 1, conveying frame 1 is provided with first conveying track 101, first conveying track 101 extends to the inside crushing assembly, crushing assembly includes pulverizing cavity 2, the lower part of pulverizing cavity 2 is provided with second conveying track 204, the central shaft 201 is rotatably connected in pulverizing cavity 2, the both ends of central shaft 201 are provided with parallel rotary disc 4, a plurality of first support shaft 202 and a plurality of second support shaft 203 are fixedly connected between two rotary disc 4, a plurality of hammer cutter 2021 are rotatably connected on first support shaft 202, a plurality of crushing cutter assemblies are arranged on second support shaft 203, the collection assembly includes material guide plate 3, the upper portion of material guide plate 3 is provided with iron remover 301.
[0023] The conveying frame 1 is provided with material guide roller 102, and a plurality of material guide teeth 1021 are arranged at intervals on the surface of the material guide roller 102.
[0024] In use, the ginger straw material is placed on the first conveying track 101 of the conveying frame 1. Since the ginger straw will accumulate on the first conveying track 101 after feeding, the ginger straw on the first conveying track 101 is usually not evenly laid, which is not conducive to the subsequent crushing work. When the first conveying track 101 is working, the ginger straw material accumulated more will touch the material guide teeth 1021 on the material guide roller 102. At this time, the ginger straw will be wound on the material guide teeth 1021. After one revolution of the material guide roller 102, it will fall onto the first conveying track 101 under the action of gravity, facilitating use.
[0025] The pre-crushing roller 205 is arranged on one side of the pulverizing cavity 2 close to the first conveying track 101, and the outer surface of the pre-crushing roller 205 is provided with a plurality of crushing knives. The pre-crushing roller 205 is located at the entrance of the pulverizing cavity 2 and is used for preliminarily crushing the ginger straw material.
[0026] The outer side of the pulverizing cavity 2 is provided with a first servo motor 1011, a second servo motor 2051 and a third servo motor 209. The power output end of the first servo motor 1011 is in transmission connection with the first conveying track 101. The power output end of the second servo motor 2051 is in transmission connection with the pre-crushing roller 205 for driving the pre-crushing roller 205 to rotate. The power output end of the third servo motor 209 is in transmission connection with the second conveying track 204.
[0027] The first support shaft 202 and the second support shaft 203 are arranged along the inner diameter of the rotating disc 4 in sequence and at intervals. A plurality of limiting plates 206 parallel to each other are arranged at intervals along the axis direction of the first support shaft 202. Each limiting plate 206 is perpendicular to the first support shaft 202, and a plurality of hammer knives 2021 are arranged between each limiting plate 206.
[0028] In this way, the limiting plates 206 can divide the areas of the hammer knives 2021, so that the hammer knives 2021 can cut the ginger straw along the fixed track, thereby enhancing the cutting effect and facilitating use.
[0029] In this embodiment, 2-3 hammer knives 2021 are arranged between each two limiting plates 206. In this way, the cutting effect can be improved.
[0030] In this embodiment, the limiting plates 206 can also be replaced by limiting rings, limiting blocks or limiting welding points, and the number of the hammer knives 2021 limited between the limiting plates 206 can be changed according to specific requirements.
[0031] The crushing knife assembly comprises a first cutting claw 2031 and a second cutting claw 2032. Both the first cutting claw 2031 and the second cutting claw 2032 are sickle-shaped and are fixedly connected at one end to the second support shaft 203. The other ends of the first cutting claw 2031 and the second cutting claw 2032 are away from each other in a scissor shape.
[0032] A plurality of hammer knives 2021 are arranged on the second support shaft 203 between each group of crushing knife assemblies.
[0033] In this embodiment, 2-3 hammer knives 2021 are arranged between each two groups of crushing knife assemblies. In this way, the crushing effect can be improved.
[0034] The rear side of the pulverizing cavity 2 is provided with a fourth servo motor 207, and the fourth servo motor 207 is in transmission connection with the central shaft 201 through a transmission assembly 208.
[0035] In the embodiment, the transmission assembly 208 can adopt gear and chain transmission, or pulley and belt transmission.
[0036] The material guide plate 3 is provided with a third conveying track 302, and a fifth servo motor 303 is installed on one side of the material guide plate 3 and in transmission connection with the third conveying track 302 for driving the third conveying track 302 to run.
[0037] Working principle: the staff places the broken ginger straws on the first conveying track 101 of the conveying frame 1, and then starts the first servo motor 1011 to drive the first conveying track 101 to rotate; the broken ginger straws enter the crushing cavity 2 under the action of the first conveying track 101; at this time, the ginger straws with a higher height are in contact with the material guide roller 102 and are wound on the material guide roller 102 under the action of the material guide teeth 1021 and are returned to the first conveying track 101 under the action of gravity;
[0038] At this time, the second servo motor 2051 is started to drive the pre-crushing roller 205 to rotate; the ginger straws conveyed into the crushing cavity 2 are preliminarily crushed under the action of the pre-crushing roller 205; then the third servo motor 209 is started to drive the second conveying track 204 to work; the ginger straws after pre-crushing are transported to the position close to the central shaft 201 under the action of the second conveying track 204; the fourth servo motor 207 is started and the central shaft 201 is driven to rotate under the action of the transmission assembly 208; at this time, the ginger straws are cut and crushed under the action of the hammer knife 2021, the first cutting claw 2031 and the second cutting claw 2032; then the crushed ginger straws are conveyed to the material guide plate 3; at this time, the fifth servo motor 303 is started to drive the third conveying track 302 to work, so as to collect and transport the ginger straws after crushing; the iron remover 301 is used for removing the iron slag in the ginger straws.
[0039] For those skilled in the art, according to the teaching of the present application, the changes, modifications, replacements and variations made to the embodiments without departing from the principles and spirits of the present application still fall within the protection scope of the present application.
Claims
1. A ginger straw crushing device, characterized by: The application relates to a ginger stalk material crushing device which comprises a feeding assembly, a crushing assembly and a collecting assembly, the crushing assembly is connected with the feeding assembly and the collecting assembly in communication, the feeding assembly comprises a conveying frame (1), a first conveying caterpillar (101) is arranged on the conveying frame (1), the first conveying caterpillar (101) extends to the inside of the crushing assembly, the crushing assembly comprises a crushing cavity (2), the lower part of the crushing cavity (2) is provided with a second conveying caterpillar (204), a central shaft (201) is rotationally connected in the crushing cavity (2), the two ends of the central shaft (201) are provided with parallel rotating discs (4), a plurality of first supporting shafts (202) and a plurality of second supporting shafts (203) are fixedly connected between the two rotating discs (4), a plurality of hammer knives (2021) are rotationally connected on the first supporting shafts (202), a plurality of crushing knife assemblies are arranged on the second supporting shafts (203), the collecting assembly comprises a guide plate (3), and an iron remover (301) is arranged above the guide plate (3).
2. A ginger straw crushing device according to claim 1, characterized in that: A guide roller (102) is arranged on the conveying frame (1), and a plurality of guide teeth (1021) are arranged on the surface of the guide roller (102) at intervals.
3. A ginger straw crushing device according to claim 2, characterized in that: A pre-crushing roller (205) is arranged on one side of the crushing cavity (2) close to the first conveying caterpillar (101), a plurality of crushing knives are arranged on the outer surface of the pre-crushing roller (205), and the pre-crushing roller (205) is arranged at the entrance of the crushing cavity (2) and used for preliminarily crushing ginger stalk materials.
4. A ginger straw crushing device according to claim 3, characterized in that: A first servo motor (1011), a second servo motor (2051) and a third servo motor (209) are arranged on the outside of the crushing cavity (2), the power output end of the first servo motor (1011) is in transmission connection with the first conveying caterpillar (101), the power output end of the second servo motor (2051) is in transmission connection with the pre-crushing roller (205) and used for driving the pre-crushing roller (205) to rotate, and the power output end of the third servo motor (209) is in transmission connection with the second conveying caterpillar (204).
5. A ginger straw crushing device as claimed in claim 4, wherein: The first supporting shafts (202) and the second supporting shafts (203) are arranged at intervals along the inner diameter of the rotating disc (4), a plurality of limiting plates (206) are arranged at intervals along the axis direction of the first supporting shafts (202) and are parallel to each other, the limiting plates (206) are perpendicular to the first supporting shafts (202), and a plurality of hammer knives (2021) are arranged between the limiting plates (206).
6. A ginger straw crushing device according to claim 5, characterized in that: The crushing knife assembly comprises a first cutting claw (2031) and a second cutting claw (2032), the first cutting claw (2031) and the second cutting claw (2032) are both in the shape of a sickle and are fixedly connected at one end to the second supporting shaft (203), and the other ends of the first cutting claw (2031) and the second cutting claw (2032) are away from each other and are in the shape of a scissors.
7. A ginger straw crushing device according to claim 6, characterized in that: A plurality of hammer knives (2021) are arranged on the second supporting shaft (203) between each group of crushing knife assemblies.
8. A ginger straw crushing device according to claim 7, characterized in that: A fourth servo motor (207) is arranged on the rear side of the crushing cavity (2) and is in transmission connection with the central shaft (201) through a transmission assembly (208).
9. A ginger straw crushing device according to claim 8, characterized in that: The third conveying caterpillar (302) is laid on the guide plate (3), and the fifth servo motor (303) is installed on one side of the guide plate (3), and the fifth servo motor (303) is in transmission connection with the third conveying caterpillar (302) and is used for driving the third conveying caterpillar (302) to run.