Material throwing device of straw rubbing machine
By designing a material throwing device that uses centrifugal force and spiral conveying blades in a straw kneader, the problem of difficult separation of dry and wet materials is solved, and smooth discharge and uniform processing of materials are achieved.
Patent Information
- Application Number
- CN202421388995.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-18
AI Technical Summary
After processing, the existing straw kneaders make it difficult to separate dry and wet materials, resulting in a disconnection of uneven material.
A material throwing device is designed to separate the dry and wet materials by centrifugal force, and the materials are evenly processed through the screw conveying blades to ensure smooth discharge.
It realizes effective separation of dry and wet materials, ensures smooth discharge process, and avoids material accumulation and blockage.
Smart Images

Figure CN222639164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material throwing devices, in particular to a material throwing device of a straw kneading machine. Background Art
[0002] The throwing device of the straw shredding machine is suitable for the shredding of cotton stalks, corn stalks, wheat straw and other crop straws as well as tree bark.
[0003] Existing straw materials are generally piled up directly in the field. In the early morning, dew will cause part of the straw materials to be wet. After being processed by a straw shredder, the drier materials and the wetter materials will be piled up together and thrown out, resulting in the dry and wet materials piling up together, making it inconvenient to separate the two. In order to solve the above problems, the present application proposes a throwing device for a straw shredder. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a throwing device for a straw shredder, which can separate dry and wet materials through centrifugal force, and can evenly process the collected materials through the arranged spiral conveying blades, thereby ensuring smooth discharge of the materials.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A throwing device for a straw shredder comprises a base, the top of the base is fixedly connected with the straw shredder, the top of the base is fixedly connected with a centrifugal shell, the straw shredder and the centrifugal shell are commonly fixedly connected with a conveying bucket connected thereto, the centrifugal shell is provided with a discharge port, the side wall of the centrifugal shell is provided with a rotating cover, the front end of the centrifugal shell is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a transmission rod, the transmission rod passes through the centrifugal shell and is rotatably connected thereto, a plurality of throwing blades are fixedly connected to the outer wall of the transmission rod, the top of the base is fixedly connected with a collecting box, the front end of the collecting box is fixedly connected with two discharge hoppers connected thereto, the collecting box is provided with two collecting troughs, the rear end of the collecting box is fixedly connected with a conveying motor, the collecting box is provided with two rotating rods rotatably connected thereto, the outer wall of each rotating rod is fixedly connected with a spiral conveying blade, the two rotating rods are commonly sleeved with a belt, and the conveying motor is coaxially fixedly connected to one of the rotating rods.
[0007] Preferably, the plurality of throwing blades are distributed at equal intervals, and the ends of the throwing blades are disposed against the inner wall of the centrifugal housing.
[0008] Preferably, two U-shaped frames are fixedly connected to the top of the base, and both of the two U-shaped frames are fixedly connected to the side walls of the centrifugal housing. The rotating motor is installed on one of the U-shaped frames and fixedly connected thereto.
[0009] Preferably, four supporting legs are fixedly connected to the top of the base, and each of the supporting legs is fixedly connected to the bottom of the collection box.
[0010] Preferably, the outer walls of the two rotating rods are fixedly connected with transmission wheels, and the belt sleeves are arranged on the outer walls of the two transmission wheels.
[0011] Preferably, the rotating rod and the spiral conveying blades are both arranged through the discharge hopper.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The output end of the rotating motor drives the transmission rod and multiple throwing blades to rotate. The rotation of the throwing blades drives the material to rotate centrifugally. The material with less moisture and relatively dry is light in weight. Under the action of centrifugal force, the thrown material has a short distance and falls into the collecting tank close to the centrifugal shell. The material with more moisture and relatively moist is heavy. Under the action of centrifugal force, the thrown material has a long distance and falls into the collecting tank far away from the centrifugal shell, thus realizing the separation of dry and wet materials in the throwing process.
[0014] 2. The output end of the conveying motor drives the rotating rod, the belt, and another rotating rod to rotate. The rotation of the two rotating rods drives the spiral conveying blades to rotate, thereby achieving uniform discharge of materials and avoiding blockage during discharge.
[0015] In summary, the dry and wet materials can be separated by centrifugal force, and the collected materials can be evenly processed by the set spiral conveying blades to ensure smooth discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view structural schematic diagram of a throwing device of a straw shredding machine proposed by the utility model;
[0017] Figure 2 This is a rear structural schematic diagram of a throwing device of a straw kneading machine proposed by the utility model;
[0018] Figure 3 The utility model is a partial structural schematic diagram of a throwing device of a straw shredding machine.
[0019] In the figure: 1 base, 2 straw kneading machine, 3 conveying bucket, 4 centrifugal shell, 5 discharge port, 6 rotating cover, 7 rotating motor, 8 transmission rod, 9 throwing blade, 10 collecting box, 11 collecting trough, 12 conveying motor, 13 rotating rod, 14 belt, 15 spiral conveying blade, 16 discharge hopper. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-Figure 3 A throwing device for a straw kneading machine comprises a base 1, a straw kneading machine 2 is fixedly connected to the top of the base 1, the straw kneading machine 2 can perform kneading processing on the straw raw materials, a centrifugal shell 4 is fixedly connected to the top of the base 1, a conveying bucket 3 connected to the straw kneading machine 2 and the centrifugal shell 4 is fixedly connected therebetween, and the kneaded materials are injected into the centrifugal shell 4 through the conveying bucket 3 for throwing.
[0022] A discharge port 5 is provided on the centrifugal shell 4, through which the straw material is thrown out. A rotating cover 6 is installed on the side wall of the centrifugal shell 4 to prevent the straw material from being thrown too high. A rotating motor 7 is fixedly connected to the front end of the centrifugal shell 4. Two U-shaped frames are fixedly connected to the top of the base 1. The two U-shaped frames are fixedly connected to the side walls of the centrifugal shell 4. The rotating motor 7 is installed on one of the U-shaped frames and fixedly connected thereto. A transmission rod 8 is fixedly connected to the output end of the rotating motor 7. The transmission rod 8 penetrates the centrifugal shell 4 and is rotatably connected thereto. The outer wall of the transmission rod 8 is fixedly connected to A plurality of throwing blades 9 are connected, and the plurality of throwing blades 9 are distributed at equal intervals. The ends of the throwing blades 9 are set against the inner wall of the centrifugal shell 4. The straw material can be rotated by rotating the throwing blades 9 to be thrown out by the centrifuge. The drier material with less moisture is light in weight, and under the action of centrifugal force, the thrown material has a short distance and falls into the collecting tank 11 which is closer to the centrifugal shell 4. The wetter material with more moisture is heavy, and under the action of centrifugal force, the thrown material has a long distance and falls into the collecting tank 11 which is far away from the centrifugal shell 4, thereby realizing the separation of dry and wet materials during the throwing process.
[0023] A collecting box 10 is fixedly connected to the top of the base 1, which respectively contains dry and wet materials. Four supporting legs are fixedly connected to the top of the base 1, and each supporting leg is fixedly connected to the bottom of the collecting box 10. The front end of the collecting box 10 is fixedly connected to two discharging hoppers 16 connected thereto. Two collecting troughs 11 are provided on the collecting box 10, and a conveying motor 12 is fixedly connected to the rear end of the collecting box 10. Two rotating rods 13 rotatably connected thereto are penetrated through the collecting box 10, and a spiral conveying blade 15 is fixedly connected to the outer wall of each rotating rod 13. The two rotating rods 13 are jointly sleeved with a belt 14, and the outer walls of the two rotating rods 13 are fixedly connected to transmission wheels, and the belt 14 is sleeved on the outer walls of the two transmission wheels. The conveying motor 12 is coaxially fixedly connected to one of the rotating rods 13, and the rotating rod 13 and the spiral conveying blade 15 are both arranged through the discharging hopper 16. The collected and classified materials can be evenly discharged by rotating the spiral conveying blade 15 to avoid blockage during discharging.
[0024] In the utility model, the straw can be kneaded into silk by the straw kneading machine 2, and the kneaded material is injected into the centrifugal shell 4 through the conveying bucket 3, and the transmission rod 8 and a plurality of throwing blades 9 are driven to rotate by the output end of the rotating motor 7, and the material is driven to rotate centrifugally by the rotation of the throwing blades 9, and finally the centrifuged material is discharged through the discharge port 5, so that the throwing operation of the material is realized; the relatively dry material with less moisture is light in weight, and under the action of centrifugal force, the thrown material has a short distance and falls into the collecting tank 11 close to the centrifugal shell 4, and the relatively wet material with more moisture is heavy, and under the action of centrifugal force, the thrown material has a long distance and falls into the collecting tank 11 far away from the centrifugal shell 4, so that the separation of dry and wet materials in the throwing process is realized; the conveying motor 12 is started, and the rotating rod 13, the belt 14, and the other rotating rod 13 are driven to rotate by the output end of the conveying motor 12, and the spiral conveying blades 15 are driven to rotate by the rotation of the two rotating rods 13 to realize the uniform discharge of the material and avoid blockage during the discharge.
[0025] The utility model can separate the dry and wet materials through centrifugal force, thereby solving the problem in the prior art that part of the straw material will be wet due to dew in the early morning, and after subsequent processing by the straw kneading machine, the drier material and the wetter material will be piled up together and thrown out, resulting in the dry and wet materials piling up together, making it inconvenient to separate the two.
Claims
1. A throwing device for a straw kneading machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a straw shredder (2), the top of the base (1) is fixedly connected to a centrifugal shell (4), a conveying bucket (3) in communication with the straw shredder (2) and the centrifugal shell (4) is fixedly connected therebetween, a discharge port (5) is provided on the centrifugal shell (4), a rotating cover (6) is installed on the side wall of the centrifugal shell (4), a rotating motor (7) is fixedly connected to the front end of the centrifugal shell (4), a transmission rod (8) is fixedly connected to the output end of the rotating motor (7), the transmission rod (8) passes through the centrifugal shell (4) and is rotationally connected thereto, and a plurality of throwing rods (8) are fixedly connected to the outer wall of the transmission rod (8) The base (1) is provided with a collecting box (10) fixedly connected to the top thereof, the front end of the collecting box (10) being fixedly connected to two discharging hoppers (16) connected thereto, the collecting box (10) being provided with two collecting slots (11), the rear end of the collecting box (10) being fixedly connected to a conveying motor (12), the collecting box (10) being provided with two rotating rods (13) rotatably connected thereto, the outer wall of each rotating rod (13) being fixedly connected to a spiral conveying blade (15), the two rotating rods (13) being jointly sleeved with a belt (14), and the conveying motor (12) being coaxially fixedly connected to one of the rotating rods (13).
2. The throwing device of the straw kneading machine according to claim 1, characterized in that: The plurality of throwing blades (9) are distributed at equal intervals, and the ends of the throwing blades (9) are arranged to abut against the inner wall of the centrifugal housing (4).
3. The throwing device of the straw kneading machine according to claim 1, characterized in that: Two U-shaped frames are fixedly connected to the top of the base (1), and both of the U-shaped frames are fixedly connected to the side walls of the centrifugal housing (4). The rotating motor (7) is mounted on one of the U-shaped frames and fixedly connected thereto.
4. The throwing device of the straw kneading machine according to claim 1, characterized in that: Four supporting legs are fixedly connected to the top of the base (1), and each of the supporting legs is fixedly connected to the bottom of the collection box (10).
5. The throwing device of the straw kneading machine according to claim 1, characterized in that: The outer walls of the two rotating rods (13) are fixedly connected to transmission wheels, and the belt (14) is sleeved on the outer walls of the two transmission wheels.
6. The throwing device of the straw kneading machine according to claim 1, characterized in that: The rotating rod (13) and the spiral conveying blade (15) are both arranged to penetrate the discharge hopper (16).