A kind of straw granule processing mill
By designing a straw pellet mill, straw can be directly processed into pellets using crushing blades and a pellet milling mechanism. This solves the problem of increased labor burden caused by the collection and transportation of straw fragments, and improves work efficiency.
Patent Information
- Application Number
- CN202520218296.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In the current straw pellet processing process, the collection and transportation of straw fragments increases the workload of operators and reduces work efficiency.
A straw pellet mill was designed, comprising a crushing chamber and a grinding chamber. The mill utilizes first and second crushing blades for crushing and, combined with a pellet grinding mechanism, directly processes straw into pellets, eliminating the need for collection and transportation.
It reduces the workload of operators, improves the efficiency of straw pellet production, and simplifies the operation process.
Smart Images
Figure CN223600409U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to straw processing equipment technical field, concretely is a kind of mill for straw granule processing. BACKGROUND
[0002] Straw is the general term of mature crop stem (ear) part, usually refers to the surplus part after harvesting seed of wheat, rice, corn, potato, rape, cotton, sugarcane and other crops (usually coarse food), more than half of the product of photosynthesis of crop exists in straw, and straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter, etc., is a renewable biological resource with multiple purposes, and straw is also a kind of coarse fodder, with the characteristics of high crude fiber content and containing lignin etc., lignocellulose cannot be utilized by pig and chicken, but can be absorbed and utilized by ruminant such as cattle and sheep;
[0003] At present, when straw on market is made into granules, it needs to be first rubbed into debris by rubbing machine, then the debris is collected and transported to the hopper of straw granule machine, so as to be pressed into cylindrical granules by straw granule machine, but it is found in the process of use that when collecting and transporting the debris, not only the labor burden of operator is increased, but also a long time is spent, so as to reduce the overall working efficiency, and therefore a kind of mill for straw granule processing is proposed to solve the above problems. CONTENT OF UTILITY MODEL
[0004] The utility model aims at providing a kind of mill for straw granule processing, reduce the labor burden of operator, and save time and labor simple operation, improve the overall working efficiency.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mill for straw granule processing, including body, the body includes the bottom of the grinding shell cavity with counterweight support, crushing shell cavity;The crushing shell cavity is detachably installed at the top of grinding shell cavity and is communicated with, and the crushing shell cavity is opened on the two sides of the top of inlet;The two sides of the top of inlet are respectively provided with guide chamber and connecting chamber, and the guide chamber and connecting chamber are communicated, and the side of the guide chamber in the connecting chamber is provided with rotatable first crushing knife;The inside of crushing shell cavity is provided with sieve cylinder with sieve hole on outer wall, and the front and back sides of sieve cylinder are fixedly connected with the inner wall of crushing shell cavity, the top of sieve cylinder is opened with through slot, the two sides of the top of through slot are provided with guide plate, and the top of two guide plates is fixedly connected with the bottom of inlet, and the inside of sieve cylinder is provided with rotatable second crushing knife;The lower side of sieve cylinder is provided with granule grinding mechanism;The outer wall of grinding shell cavity is provided with downwardly inclined discharge channel below.
[0006] In order to realize the function of grinding, as a kind of straw particle processing grinding machine preferred by the utility model, the particle grinding mechanism includes the grinding disc with through hole opened in top, drive shaft, grinding roller, particle cutter;The grinding disc is horizontally arranged above the inside of the crushing shell cavity, the drive shaft is vertically arranged at the top center position of the grinding disc, the grinding roller is symmetrically arranged in groups on the both sides of the top of the drive shaft, the grinding roller is attached to the top of the grinding disc, and the grinding roller can roll on the grinding disc;The lower end of the drive shaft penetrates the grinding disc, the particle cutter is arranged on the outer wall of the drive shaft, and the particle cutter is below the grinding roller;The bottom of the grinding shell cavity is provided with a motor, and the output shaft of the motor is coaxially fixedly connected with the lower end of the drive shaft.
[0007] In order to enhance the material extrusion effect, as a kind of straw particle processing grinding machine preferred by the utility model, a plurality of grooves are circularly arranged on the outer wall of the grinding roller in the axial direction.
[0008] In order to easily process different size straw particles, as a kind of straw particle processing grinding machine preferred by the utility model, the particle cutter includes a shaft sleeve, a plurality of cutters arranged on the outer wall of the shaft sleeve, and the shaft sleeve is sleeved on the outer wall of the drive shaft.
[0009] In order to open the adjusting cavity door, it is easy to adjust the height of the particle cutter, as a kind of straw particle processing grinding machine preferred by the utility model, the outer wall of the crushing shell cavity is provided with a rotatable adjusting cavity door, and the adjusting cavity door is below the grinding disc.
[0010] In order to facilitate the smooth flow of straw particles from the discharge channel at the bottom of the grinding shell cavity, as a kind of straw particle processing grinding machine preferred by the utility model, the bottom of the grinding shell cavity is inclined, and the side of the inclined surface facing the discharge channel is lower than the other side.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The utility model discloses a crushing shell cavity is detachably installed on the top of the grinding shell cavity, the first crushing cutter and the second crushing cutter directly crush the straw, the crushed raw materials directly fall into the grinding shell cavity, without collecting and transporting the crushed straw, a large amount of time is saved, and the particle grinding mechanism directly grinds and processes the crushed straw, and discharges from the discharge channel, so that the efficiency of straw particle production and processing is improved, and the practicability of the machine body is improved. ACCURACY OF DRAWINGS
[0013] Figure 1 The utility model structure schematic drawing;
[0014] Figure 2 Figure 1 is a schematic view of the structure of the A-A direction of the utility model; Figure 1 Figure 2 is a schematic view of the structure of the B-B direction of the utility model;
[0015] Figure 3 Figure 3 is a schematic view of the structure of the milling roller and the groove of the utility model;
[0016] Figure 4 Figure 4 is a schematic view of the structure of the top view of the particle cutter of the utility model.
[0017] In the figure: 1, the machine body; 2, the counterweight support; 3, the milling shell cavity; 4, the crushing shell cavity; 5, the feeding port; 6, the material guiding cavity; 7, the connecting cavity; 8, the first crushing cutter; 9, the sieve hole; 10, the sieve cylinder; 11, the through slot; 12, the flow guide plate; 13, the second crushing cutter; 14, the discharging channel; 15, the through hole; 16, the milling disc; 17, the driving shaft; 18, the milling roller; 19, the particle cutter; 20, the motor; 21, the groove; 22, the shaft sleeve; 23, the cutter; 24, the threaded sleeve; 25, the adjusting cavity door; 26, the inclined surface. DETAILED DESCRIPTION
[0018] Please refer to Figures 1 to 4 A straw particle processing mill, including machine body 1, machine body 1 includes the bottom of the counterweight support 2 and is equipped with the milling shell cavity 3, crushing shell cavity 4;Crushing shell cavity 4 is detachably installed on the top of milling shell cavity 3 and is communicated with it, and the feeding port 5 is opened on the crushing shell cavity 4;The two sides of the top of feeding port 5 are respectively provided with material guiding cavity 6 and connecting cavity 7, and material guiding cavity 6 and connecting cavity 7 are communicated, and the side of connecting cavity 7 towards material guiding cavity 6 is provided with rotatable first crushing cutter 8;The inside of crushing shell cavity 4 is provided with sieve cylinder 10 with sieve hole 9 on the outer wall, and the front and rear sides of sieve cylinder 10 are fixedly connected with the inner wall of crushing shell cavity 4, and the top of sieve cylinder 10 is provided with through slot 11, and the two sides of the top of through slot 11 are provided with flow guide plate 12, and the top of two flow guide plates 12 is fixedly connected with the bottom of feeding port 5, and the inside of sieve cylinder 10 is provided with rotatable second crushing cutter 13;The lower side of sieve cylinder 10 is provided with particle milling mechanism;The outer wall of milling shell cavity 3 is provided with downwardly inclined discharging channel 14.
[0019] In the embodiment: straw raw materials enter from material guiding cavity 6, and first crushing cutter 8 in connecting cavity 7 rotates at high speed, which can crush straw raw materials, and the straw raw materials crushed initially enter sieve cylinder 10 through through slot 11, flow guide plate 12 plays the role of flow guiding and anti-splashing, and the straw raw materials crushed easily enter the inside of sieve cylinder 10, and second crushing cutter 13 in the inside of sieve cylinder 10 rotates at high speed, which can crush the straw raw materials crushed twice, and second crushing cutter 13 rotates at high speed, which can cut the straw raw materials for many times, and small straw raw materials fall to the outside of sieve cylinder 10 through sieve hole 9 and fall on particle milling mechanism, and particle milling mechanism operates, which can mill small straw raw materials into straw particles;
[0020] Motors are arranged on the connecting cavity 7 and the smashing shell cavity 4 to drive the first smashing knife 8 and the second smashing knife 13.
[0021] As a technical optimization scheme of the utility model, the particle grinding mechanism comprises a grinding disc 16 with a through hole 15 at the top, a driving shaft 17, a grinding roller 18 and a particle knife 19; the grinding disc 16 is horizontally arranged above the inside of the smashing shell cavity 4, the driving shaft 17 is vertically arranged at the top center position of the grinding disc 16, the grinding roller 18 is symmetrically arranged in groups at the two sides of the top of the driving shaft 17, the grinding roller 18 is attached to the top of the grinding disc 16 and can roll on the grinding disc 16; the lower end of the driving shaft 17 penetrates through the grinding disc 16, the particle knife 19 is arranged on the outer wall of the driving shaft 17 and is below the grinding roller 18; a motor 20 is arranged at the bottom of the grinding shell cavity 3, and the output shaft of the motor 20 is coaxially and fixedly connected with the lower end of the driving shaft 17.
[0022] In this embodiment, the motor 20 is started, the driving shaft 17 drives the grinding roller 18 to rotate on the grinding disc 16, the straw raw material can be compressed and extruded from the through hole 15 on the grinding disc 16, and the particle knife 19 rotates to cut the compressed straw to form straw particles.
[0023] As a technical optimization scheme of the utility model, a plurality of grooves 21 are circularly arranged on the outer wall of the grinding roller 18 in the axial direction.
[0024] In this embodiment, through the rotation of the grinding roller 18 and the design of the grooves 21, the straw raw material can be more effectively compressed and formed, so that high-quality particle materials are produced; the design of the grooves 21 also helps to reduce the wear of the grinding roller 18; in the grinding process, the grooves 21 can disperse the impact force of the material on the grinding roller 18, thereby prolonging the service life of the grinding roller 18.
[0025] As a technical optimization scheme of the utility model, the particle knife 19 comprises a shaft sleeve 22, a plurality of cutter knives 23 arranged on the outer wall of the shaft sleeve 22, and the shaft sleeve 22 is sleeved on the outer wall of the driving shaft 17; the upper and lower sides of the shaft sleeve 22 are provided with threaded sleeves 24 which are threadedly connected with the outer wall of the driving shaft 17.
[0026] In this embodiment, by rotating the threaded sleeve 24, the height of the particle knife 19 can be adjusted to realize the effect of conveniently and quickly adjusting the processing of different sizes of straw particles.
[0027] As a technical optimization scheme of the utility model, an adjustable cavity door 25 which can be rotated to open and close is arranged on the outer wall of the smashing shell cavity 4, and the adjustable cavity door 25 is below the grinding disc 16.
[0028] In this embodiment, the adjustable cavity door 25 is opened, and the height of the particle knife 19 is adjusted by the threaded sleeve 24.
[0029] As a technical optimization scheme of the utility model, the inside bottom of the grinding shell cavity 3 is an inclined surface 26, and the side of the inclined surface 26 facing the discharge channel 14 is lower than the other side.
[0030] In the embodiment: the inclined surface 26 is beneficial to the smooth flow of the straw particles in the inside bottom of the grinding shell cavity 3 from the discharge channel 14.
[0031] Working principle and use process of the utility model:
[0032] The straw raw material enters from the guide cavity 6, the first crushing knife 8 in the connecting cavity 7 rotates at high speed, can crush the straw raw material, the straw raw material after preliminary crushing treatment enters the sieve cylinder 10 through the through slot 11, the flow guide plate 12 plays the role of flow guiding and anti-splashing, the easily crushed straw raw material enters the inside of the sieve cylinder 10, the second crushing knife 13 in the inside of the sieve cylinder 10 rotates at high speed, can easily crush the straw raw material twice, and the second crushing knife 13 rotates at high speed, can cut the straw raw material for many times, the small straw raw material falls to the outside of the sieve cylinder 10 through the sieve hole 9, and falls on the grain grinding mechanism; start the motor 20, the driving shaft 17 drives the grinding roller 18 to rotate on the grinding disc 16, can extrude the straw raw material from the through hole 15 on the grinding disc 16; the particle knife 19 rotates, can cut the compressed straw, and forms straw particles.
[0033] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mill for processing of straw pellets, comprising a body (1), characterized in that: The machine body (1) comprises a grinding shell cavity (3) provided with counterweight legs (2) at the bottom, and a crushing shell cavity (4); the crushing shell cavity (4) is detachably mounted on the top of the grinding shell cavity (3) and communicates with the grinding shell cavity (3); the crushing shell cavity (4) is provided with a feeding port (5) on the top; the two sides of the top of the feeding port (5) are respectively provided with a guide cavity (6) and a connecting cavity (7), and the guide cavity (6) and the connecting cavity (7) communicate with each other; the side of the connecting cavity (7) facing the guide cavity (6) is provided with a rotatable first crushing knife (8); the inside of the crushing shell cavity (4) is provided with a screen cylinder (10) with screen holes (9) on the outer wall; the front and rear sides of the screen cylinder (10) are fixedly connected with the inner wall of the crushing shell cavity (4); the top of the screen cylinder (10) is provided with a through slot (11); the two sides of the top of the through slot (11) are provided with guide plates (12); the top of the two guide plates (12) is fixedly connected with the bottom of the feeding port (5); the screen cylinder (10) is provided with a rotatable second crushing knife (13); the lower side of the screen cylinder (10) is provided with a particle grinding mechanism; the lower side of the outer wall of the grinding shell cavity (3) is provided with an inclined downward discharging channel (14).
2. A mill for processing straw pellets according to claim 1, characterized in that: The particle grinding mechanism comprises a grinding disc (16) provided with a through hole (15) at the top, a driving shaft (17), a grinding roller (18), and a particle knife (19); the grinding disc (16) is horizontally arranged above the inside of the crushing shell cavity (4); the driving shaft (17) is vertically arranged at the center position of the top of the grinding disc (16); the grinding roller (18) is symmetrically arranged in groups on the two sides of the top of the driving shaft (17); the grinding roller (18) is attached to the top of the grinding disc (16), and the grinding roller (18) can roll on the grinding disc (16); the lower end of the driving shaft (17) penetrates the grinding disc (16); the particle knife (19) is arranged on the outer wall of the driving shaft (17), and the particle knife (19) is located below the grinding roller (18); the bottom of the grinding shell cavity (3) is provided with a motor (20); the output shaft of the motor (20) is coaxially and fixedly connected with the lower end of the driving shaft (17).
3. A mill for processing straw pellets according to claim 2, characterized in that: A plurality of grooves (21) are circularly arranged on the outer wall of the grinding roller (18) in the axial direction.
4. A mill for processing straw pellets according to claim 2, characterized in that: The particle knife (19) comprises a shaft sleeve (22) and a plurality of cutter knives (23) arranged in an array on the outer wall of the shaft sleeve (22); the shaft sleeve (22) is sleeved on the outer wall of the driving shaft (17); the upper and lower sides of the shaft sleeve (22) are provided with threaded sleeves (24) which are threadedly connected with the outer wall of the driving shaft (17).
5. The mill according to claim 2, characterized in that: A rotatable adjusting cavity door (25) is arranged on the outer wall of the crushing shell cavity (4); the adjusting cavity door (25) is located below the grinding disc (16).
6. A mill for processing straw pellets according to claim 1, characterized in that: The inside bottom of the grinding shell cavity (3) is an inclined surface (26); the side of the inclined surface (26) facing the discharging channel (14) is lower than the other side.