Novel cotton straw feed grinder
By introducing cutting and cleaning components into the cotton stalk feed grinder, the problem of grinding blade jamming caused by the varying lengths of cotton stalks has been solved, improving grinding efficiency and equipment operational stability.
Patent Information
- Application Number
- CN202520622733.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
When using existing new cotton stalk feed grinders, the varying lengths of the cotton stalks cause the grinding blades to jam when directly fed into the grinding device, reducing grinding efficiency.
The design includes a cutting component and a cleaning component. The cutting component uses a cutting blade to cut the cotton stalks into uniform strips, while the cleaning component uses a scraper to remove residual material, preventing blockages and improving crushing efficiency.
It effectively avoids the pulverizing blades from jamming, improves pulverizing efficiency, prevents material blockage, and ensures continuous operation of the equipment.
Smart Images

Figure CN223943290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cotton stalk processing technical field especially relates to a new cotton stalk feed grinder. BACKGROUND
[0002] The new cotton stalk feed grinder is a special equipment for efficiently grinding cotton stalks, which can quickly and uniformly grind the cotton stalks into feed particles suitable for animals to eat, thereby improving the utilization rate of feed and the digestion and absorption efficiency of animals.
[0003] The existing new cotton stalk feed grinder directly feeds the cotton stalks into the grinder during use, which may cause the jamming of the grinding blades due to the different lengths of the cotton stalks. Once the grinding blades are jammed, the machine needs to be stopped for maintenance, thereby reducing the grinding efficiency. Therefore, the new cotton stalk feed grinder is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] To make up for the above shortcomings, the utility model provides a new cotton stalk feed grinder, which aims to improve the problem that the existing new cotton stalk feed grinder directly feeds the cotton stalks into the grinder during use, which may cause the jamming of the grinding blades due to the different lengths of the cotton stalks. Once the grinding blades are jammed, the machine needs to be stopped for maintenance, thereby reducing the grinding efficiency.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a new cotton stalk feed grinder, comprising a support, two supports are fixedly connected with a grinding device, the bottom surface of the grinding device is fixedly connected with a discharge pipe, the top of the grinding device is provided with a cutting assembly, the cutting assembly comprises a cutting box fixedly connected to the top surface of the grinding device shell, the top surface of the cutting box is fixedly connected with a feeding hopper, the inner wall of the cutting box is fixedly connected with a mounting bracket, the top of the mounting bracket is fixedly connected with a motor, the top of the mounting bracket is fixedly connected with a protective cover, the output shaft surface of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is uniformly fixedly connected with a cutting knife, two mounting brackets form a feeding port, and the surface of the rotating shaft is provided with a cleaning assembly.
[0006] As a further description of the above technical scheme: the cleaning assembly comprises a connecting rod fixedly connected to the surface of the rotating shaft, and the other end of the connecting rod is fixedly connected with a scraper.
[0007] As a further description of the above technical scheme: the connecting rods are a group, and the connecting rods are arranged on the upper and lower sides of the cutting knives.
[0008] As a further description of the above technical solutions: the surfaces of the scraping plates away from the ends of the connecting rods abut against the inner wall surfaces of the cutting box, and the connecting rods are provided in at least two groups.
[0009] As a further description of the above technical solutions: the motor is arranged inside the protective cover, and the rotating shaft is rotatably connected to the bottom surface of the mounting frame.
[0010] As a further description of the above technical solutions: the cutting knives are provided in at least four, and the cutting knives are arranged inside the cutting box.
[0011] As a further description of the above technical solutions: the crushing device, the discharge pipe and the cutting assembly are on the same vertical line, and the mounting frame is arranged below the feeding hopper.
[0012] As a further description of the above technical solutions: the length of the connecting rod is longer than the length of the cutting knife.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1、The utility model discloses a cutting assembly is arranged, can realize the cotton stalk that is cut into even strip, carries out preliminary processing to the cotton stalk to be crushed, avoids the cotton stalk of uneven length directly entering the inside of crushing device, reduces the risk of jamming of crushing blade, thereby indirectly improves the crushing efficiency.
[0015] 2、The utility model discloses a cleaning assembly is arranged, utilizes the rotation of cutting knife in the cutting process, and the sliding of scraping plate on the inner wall of cutting box is driven by connecting rod, effectively cleans residual material, prevents material blockage, avoids the shutdown of equipment caused by material blockage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional schematic view of a novel cotton stalk feed crushing machine is provided for the utility model.
[0017] Figure 2 A structure schematic view of a cutting assembly of a novel cotton stalk feed crushing machine is provided for the utility model.
[0018] Figure 3 A structure schematic view of a cleaning assembly of a novel cotton stalk feed crushing machine is provided for the utility model.
[0019] LEGEND:
[0020] 1, support; 2, crushing device; 3, discharge pipe; 4, cutting assembly; 41, cutting box; 42, feeding hopper; 43, mounting frame; 44, motor; 45, protective cover; 46, rotating shaft; 47, cutting knife; 48, feeding port; 5, cleaning assembly; 51, connecting rod; 52, scraper. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Referring to Figure 1 - Figure 3 An embodiment provided by the utility model: a novel cotton straw feed grinder, comprising a support 1, two supports 1 are fixedly connected with a crushing device 2, the bottom surface of the crushing device 2 is fixedly connected with a discharge pipe 3, the top of the crushing device 2 is provided with a cutting assembly 4, the cutting assembly 4 comprises a cutting box 41 fixedly connected to the top surface of the crushing device 2 shell, the top surface of the cutting box 41 is fixedly connected with a feeding hopper 42, the inner wall of the cutting box 41 is fixedly connected with a mounting frame 43, the top of the mounting frame 43 is fixedly connected with a motor 44, the top of the mounting frame 43 is fixedly connected with a protective cover 45, the protective cover 45 plays a role in protecting the motor 44 from external interference and damage, the output shaft surface of the motor 44 is fixedly connected with a rotating shaft 46, the surface of the rotating shaft 46 is uniformly fixedly connected with a cutting knife 47, the feeding port 48 is formed between the two mounting frames 43, the operator puts the cotton straw into the feeding hopper 42, with the addition of the cotton straw, through the feeding port 48 into the cutting box 41 inside, at this time, the motor 44 starts, its output shaft drives the rotating shaft 46 to start rotating, the cutting knife 47 fixedly connected on the rotating shaft 46 also rotates, the cotton straw entering the cutting box 41 is quickly cut, so that the cotton straw is cut into uniform strips, thereby avoiding that the cotton straw with different lengths directly enters the inside of the crushing device 2 to cause the crushing blade to be stuck, and then indirectly improving the crushing efficiency of the cotton straw, the rotating shaft 46 surface is provided with a cleaning assembly 5, the motor 44 is arranged in the inside of the protective cover 45, the rotating shaft 46 is rotatably connected to the bottom surface of the mounting frame 43, the cutting knife 47 is provided with at least four, the cutting knife 47 is arranged in the inside of the cutting box 41, the crushing device 2, the discharge pipe 3 and the cutting assembly 4 are all on the same vertical line, the mounting frame 43 is arranged below the feeding hopper 42, the length of the connecting rod 51 is longer than the length of the cutting knife 47.
[0023] Referring to Figure 1 -Figure 3 The cleaning assembly 5 comprises connecting rods 51 fixedly connected to the surface of the rotating shaft 46, and a scraper 52 fixedly connected to the other end of each connecting rod 51, and the connecting rods 51 are arranged in pairs, and each connecting rod 51 is arranged on the upper side or the lower side of the cutting knife 47, and the connecting rods 51 on the surface of the rotating shaft 46 rotate along with the rotating shaft 46, and the rotation of the connecting rods 51 drives the scrapers 52 to slide on the inner wall of the cutting box 41, thereby effectively cleaning the residual material attached to the inner wall of the cutting box 41, preventing the material from blocking and affecting the cutting effect of the cotton stalks, and the surface of the end of the scraper 52 away from the connecting rod 51 abuts against the inner wall surface of the cutting box 41, and the connecting rods 51 are arranged in at least two groups.
[0024] Working principle: first, the operator puts the cotton stalks into the feeding hopper 42, and as the cotton stalks are added, they enter the cutting box 41 through the feeding port 48, at this time, the motor 44 is started, and the output shaft drives the rotating shaft 46 to start rotating, and the cutting knives 47 fixedly arranged on the rotating shaft 46 also rotate, and the cotton stalks entering the cutting box 41 are quickly cut, so that the cotton stalks are cut into uniform strips, at the same time, the connecting rods 51 on the surface of the rotating shaft 46 also rotate along with the rotating shaft 46, and the rotation of the connecting rods 51 drives the scrapers 52 to slide on the inner wall of the cutting box 41, thereby effectively cleaning the residual material attached to the inner wall of the cutting box 41, preventing the material from blocking and affecting the cutting effect of the cotton stalks, and the cotton stalks after the cutting treatment then fall into the crushing device 2, and the crushing device 2 further crushes the cotton stalks to granules suitable for animal feeding, and after the crushing is completed, the granules are discharged through the discharge pipe 3 fixedly connected to the bottom of the crushing device 2 for subsequent use.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A new cotton stalk feed grinder, comprising a support (1), characterized in that: Two described support (1) between fixed connection has a crushing device (2), the bottom surface of the crushing device (2) is fixedly connected with a discharge pipe (3), the top of the crushing device (2) is provided with a cutting assembly (4); The cutting assembly (4) includes a cutting box (41) fixedly connected to the top surface of the crushing device (2) housing, the top surface of the cutting box (41) is fixedly connected with a feeding hopper (42), the inner wall of the cutting box (41) is fixedly connected with a mounting bracket (43), the top of the mounting bracket (43) is fixedly connected with a motor (44), the top of the mounting bracket (43) is fixedly connected with a protective cover (45), the output shaft surface of the motor (44) is fixedly connected with a rotating shaft (46), the surface of the rotating shaft (46) is uniformly fixedly connected with a cutting knife (47), two cutting knives (47) are formed between the mounting brackets (43), and the rotating shaft (46) is provided with a cleaning assembly (5).
2. A new type of cotton straw feed grinder according to claim 1, characterized in that: The cleaning assembly (5) includes a connecting rod (51) fixedly connected to the surface of the rotating shaft (46), and the other end of the connecting rod (51) is fixedly connected with a scraper (52).
3. A new type of cotton straw feed grinder according to claim 2, characterized in that: The connecting rod (51) is a group, and the connecting rod (51) is arranged on the upper and lower sides of the cutting knife (47).
4. A new type of cotton straw feed grinder according to claim 2, characterized in that: The end of the scraper (52) away from the connecting rod (51) is abutted against the inner wall surface of the cutting box (41), and the connecting rod (51) is provided as at least two groups.
5. A new type of cotton straw feed grinder according to claim 1, characterized in that: The motor (44) is arranged in the protective cover (45), and the rotating shaft (46) is rotatably connected to the bottom surface of the mounting bracket (43).
6. A new type of cotton straw feed grinder according to claim 1, characterized in that: The cutting knife (47) is provided as at least four, and the cutting knife (47) is arranged in the cutting box (41).
7. A new type of cotton straw feed grinder according to claim 1, characterized in that: The crushing device (2), the discharge pipe (3) and the cutting assembly (4) are on the same vertical line, and the mounting bracket (43) is arranged below the feeding hopper (42).
8. A new type of cotton straw feed grinder according to claim 2, characterized in that: The length of the connecting rod (51) is longer than the length of the cutting knife (47).