Straw grinding powder treatment device

By combining a motor-driven blade and crushing disc structure with a feed pipe design, the problems of high cost and material splashing in existing straw grinding devices are solved, achieving efficient crushing and environmentally friendly production.

CN223517645UActive Publication Date: 2025-11-07JIANGSU ONE-UP NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421936219.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-11-07
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing straw grinding powder processing equipment is expensive, and the grinding roller blades are difficult to replace and grind after wear, resulting in high maintenance costs. In addition, there are problems with material splashing and dust rising during the crushing process.

Method used

It adopts a combination structure of motor-driven blades and crushing discs, combined with a feed tube design, to improve crushing efficiency, reduce costs, and reduce material splashing and dust raising through the feed tube.

Benefits of technology

It improves crushing efficiency, reduces production and maintenance costs, and improves the working environment by reducing material splashing and dust pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223517645U_ABST
    Figure CN223517645U_ABST
Patent Text Reader

Abstract

The utility model discloses a straw grinding powder processing device, which relates to the technical field of straw smashing and comprises a barrel body, a top cover covers the top of the barrel body, a smashing mechanism is arranged in the center of the bottom of the barrel body, a material guide pipe is arranged on one side of the lower end of the barrel body, and straw particles in the barrel body are sent out through the material guide pipe. According to the straw smashing device, the motor drives the cutter to rotate at a high speed in the barrel body, the smashing pieces and the cutter are combined, straw can be smashed efficiently, the smashing efficiency and the smashing quality are improved, the problem of material splashing during discharging is considered in the design of the straw smashing device, the material guiding pipe and the arc-shaped structure are arranged, and the smashing effect is good. Splashing of smashed straw particles and raising of dust are effectively reduced, the working environment is improved, the production cost and the use cost are reduced through the structural design of the cutters and the smashing pieces, the overall structure of the device is simple, and the follow-up maintenance cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a straw grinding powder processing device belongs to straw grinding powder processing device technical field. BACKGROUND

[0002] The straw grinding powder processing device is a kind of equipment specially used for grinding processing of straw and other agricultural wastes, and its purpose is to convert straw into fine powder to facilitate application in the field of agriculture, industry and the like.

[0003] The existing straw grinding powder processing device is to send straw raw materials into grinding host through feeding system, then grinding medium (such as steel ball, ceramic ball etc.) in grinding host is impacted, collided and rubbed to straw in high-speed rotation process, to realize grinding. The straw powder after grinding is driven by airflow, and separated and collected by powder collecting system.

[0004] Since the main materials of the existing straw grinding processing device include metal, ceramic, plastic and the like, the cost of these materials directly affects the price of equipment. In addition, some high-performance materials (such as stainless steel) can be used to improve the wear resistance and stability of the equipment, thereby further increasing the cost, wherein the main structure grinding roller in the grinding equipment has special shape structure, a large number of uniformly distributed blades need to be arranged on the grinding roller, and once the blades of the grinding roller are worn after long-term use, the new grinding roller needs to be replaced, which increases the cost, and since the blades of the grinding roller are specially designed, it is not convenient to grind the blades of the grinding roller.

[0005] Therefore, it is necessary to invent a straw grinding powder processing device to solve the above problems. CONTENT OF UTILITY MODEL

[0006] The utility model aims at providing a straw grinding powder processing device to solve the above deficiencies in the art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a straw grinding powder processing device, comprising a barrel, the top of the barrel is provided with a top cover, the bottom center position of the barrel is provided with a crushing mechanism, the lower end of the barrel is provided with a material guide pipe on one side, and the straw particles in the barrel are sent out through the material guide pipe;

[0008] The crushing mechanism comprises:

[0009] Motor, fixedly installed on the bottom of the barrel, the output end of the motor is vertically upwards through the bottom of the barrel;

[0010] A cutter is arranged below the inside of the barrel body, and the bottom center of the cutter is fixedly connected with the output end of the motor; the cutter is supported by at least two horizontal iron sheets, and the two sides of the iron sheets are sharpened; and the top of the two ends of each iron sheet of the cutter is vertically provided with a blade, and the blade is in a triangular structure.

[0011] At least two crushing pieces are fixedly arranged on the inner wall of the barrel body and close to the bottom, and the crushing pieces are distributed in an equal interval.

[0012] As a preferred scheme of the utility model, a discharge port is arranged on one side below the barrel body, and a protruding part is fixedly arranged on the outer wall of the barrel body and above and below the two sides of the discharge port; and a pin hole is vertically arranged on the front end of each protruding part.

[0013] As a preferred scheme of the utility model, pin holes are vertically arranged on the two sides of the tail end of the material guide pipe, a plug rod is vertically inserted on the tail end of the material guide pipe and connected with the pin hole on the front end of the protruding part, the tail end of the material guide pipe is in an arc structure and is matched with the outer wall of the barrel body.

[0014] As a preferred scheme of the utility model, a feeding pipe is fixedly arranged on the top of the top cover, the top cover is sleeved on the top end of the barrel body, the length of the feeding pipe is not less than 50 cm, and handles are movably arranged on the two outer walls of the barrel body through connecting pieces.

[0015] As a preferred scheme of the utility model, a plurality of supporting frames are fixedly arranged on the bottom of the barrel body and close to the edge, the length of the motor is less than the length of the supporting frame, the front end of the material guide pipe is in an inclined shape, and the upper surface of the front end of the material guide pipe is in a hollow structure.

[0016] In the above technical scheme, the utility model provides the following technical effects and advantages:

[0017] The device can efficiently crush the straw, improve the crushing efficiency and crushing quality, and effectively reduce the flying of the crushed straw particles and the raising of dust, improve the working environment, and the structure design of the cutter and the crushing piece reduces the production and use cost, and the whole structure of the device is simple, and the subsequent maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a perspective view of the overall structure of the present application.

[0020] Figure 2 It is a first perspective view of the overall structure of the present application.

[0021] Figure 3 It is a second perspective view of the overall structure of the present application.

[0022] Figure 4 It is a sectional view of the overall structure of the present application.

[0023] Figure 5 It is a perspective view of the barrel body of the present application.

[0024] Explanation of reference signs:

[0025] 1, barrel body; 11, discharge port; 12, protruding part; 2, top cover; 21, feeding pipe; 3, material guide pipe; 31, pin hole; 32, insertion rod; 4, crushing mechanism; 41, motor; 42, cutter; 43, crushing piece; 5, handle; 6, support frame. DETAILED DESCRIPTION

[0026] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0027] The present application provides a kind of straw grinding powder processing device as Figures 1-5 As shown in the figure, a kind of straw grinding powder processing device, including barrel body 1, the top of barrel body 1 is provided with top cover 2, the bottom center position of barrel body 1 is provided with crushing mechanism 4, the lower end side of barrel body 1 is provided with material guide pipe 3, straw particles in barrel body 1 are sent out through material guide pipe 3, avoid when straw particles are thrown out at high speed from discharge port 11, cause straw particles splashing, and dust raising;

[0028] Crushing mechanism 4 includes:

[0029] Motor 41 is fixedly installed at the bottom of barrel body 1, the output end of motor 41 is vertically upwards and penetrates the bottom of barrel body 1, cutter 42 is driven by motor 41 to rotate at high speed inside barrel body 1, and then the characteristics of cutter 42 are utilized, to quickly crush straw in barrel body 1, and to throw out straw particles in barrel body 1 to the outside through discharge port 11 after crushing;

[0030] The cutter 42 is arranged below the inside of the barrel body 1, the bottom center of the cutter 42 is fixedly connected with the output end of the motor 41; the cutter 42 is supported by at least two horizontal iron sheets, the two sides of the iron sheets are opened with blades, and the top of the two ends of each iron sheet of the cutter 42 is vertically installed with a blade, and the blade is in a triangular structure.

[0031] The at least two crushing pieces 43 are fixedly installed on the inner wall of the barrel body 1 and are close to the bottom, the crushing pieces 43 are distributed in an equal interval, the crushing pieces 43 and the cutter 42 are combined to improve the crushing effect of the straw in the barrel body 1. Through the cutter 42, the blades at the end of the cutter 42, and the crushing pieces 43 distributed in an equal interval on the inner wall of the barrel body 1, the three are combined and matched with each other, so that the straw particles in the barrel body 1 can be quickly crushed, and the vertically installed blades can crush the straw particles, and under the condition of high-speed rotation of the blades, the crushed straw particles at the bottom of the barrel body 1 are pushed to the discharge port 11 and discharged.

[0032] Further, in the above technical solution, the discharge port 11 is arranged on one side below the barrel body 1, the outer wall of the barrel body 1 and the two sides above and below the discharge port 11 are fixedly installed with the protruding portions 12, the front end of each protruding portion 12 is vertically provided with the pin hole 31, the protruding portion 12 is used for supporting the tail end of the guide pipe 3, and the plug rod 32 is inserted and connected with the pin hole 31, so that the tail end of the guide pipe 3 and the protruding portion 12 are connected together, and then the material discharged from the discharge port 11 directly enters the guide pipe 3.

[0033] Further, in the above technical solution, the tail end of the guide pipe 3 is vertically provided with the pin hole 31 on both sides, the plug rod 32 is vertically inserted on the tail end of the guide pipe 3 and connected with the pin hole 31 of the front end of the protruding portion 12, the tail end of the guide pipe 3 is in an arc structure and is matched with the outer wall of the barrel body 1, the pin hole 31 is arranged, so that when the guide pipe 3 and the protruding portion 12 are overlapped together, the tail end of the guide pipe 3 can be fixed on the position of the discharge port 11 of the outer wall of the barrel body 1 by the plug rod 32, and then when the crushed straw is output from the discharge port 11, the spattering of the straw particles can be avoided.

[0034] Further, in the above technical solution, the top of the top cover 2 is fixedly installed with the feeding pipe 21, the top cover 2 is sleeved on the top end of the barrel body 1, the length of the feeding pipe 21 is not less than 50 cm, the outer wall of the barrel body 1 is movably installed with the handle 5 through the connecting piece, the handle 5 is convenient for moving the barrel body 1, the connection of the top cover 2 and the barrel body 1 makes the top cover 2 convenient to be disassembled and installed with the barrel body 1, the top cover 2 can be stably covered on the top end of the barrel body 1 due to its own weight, the problem that the top cover 2 falls off when the straw is put into the barrel body 1 from the feeding pipe 21 is avoided, and the design of the top cover 2 and the feeding pipe 21 can also prevent the dust particles from spattering out during the crushing process of the straw in the barrel body 1.

[0035] Further, in the above technical scheme, the bottom of the barrel 1 is fixedly installed with a plurality of support frames 6 near the edge position, the length of the motor 41 is less than the length of the support frame 6, the front end of the material guide pipe 3 is inclined, the upper surface of the front end of the material guide pipe 3 is a hollow structure, the tail end of the material guide pipe 3 is designed as a closed shell, which can prevent the crushed straw particles from being sent out from the discharge port 11 and can avoid the spattering of the straw particles. Since the straw particles are solid particles and have irregular shapes, the upper shell of the front end of the material guide pipe 3 is removed, and the discharge of the front end of the material guide pipe 3 is facilitated.

[0036] The working process of the straw grinding powder treatment device provided by the utility model is as follows when in use:

[0037] Before formal starting, a no-load operation is performed, and whether the operation of each component is normal is checked. If there is an abnormal sound or vibration, the machine needs to be stopped for inspection in time. Then, the top cover 2 is covered on the top of the barrel 1, and the motor 41 is started. The cutter 42 is driven by the motor 41 to idle for a while in the barrel 1 to detect whether there is a fault. Then, the operator puts the straw into the barrel 1 through the feeding pipe 21 to ensure the amount of the straw put in and avoid the blockage of the feeding pipe 21. After the straw enters the barrel 1, the cutter 42 rotating at high speed crushes the straw and combines with the crushing pieces 43 on the inner wall of the barrel 1 to make the crushing of the straw more complete. At the same time, the speed of the motor 41 is adjusted by the controller to achieve a suitable crushing effect.

[0038] The above only describes some exemplary embodiments of the utility model by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A straw grinding powder processing device comprising a barrel body (1), characterized in that: The top of the barrel body (1) is provided with a top cover (2), the bottom center of the barrel body (1) is provided with a crushing mechanism (4), and the lower end of the barrel body (1) is provided with a guide pipe (3), which sends out the straw particles in the barrel body (1); The crushing mechanism (4) comprises: A motor (41) is fixedly installed at the bottom of the barrel body (1), and the output end of the motor (41) penetrates the bottom of the barrel body (1) vertically upward; A cutter (42) is arranged below the inside of the barrel body (1), and the bottom center of the cutter (42) is fixedly connected with the output end of the motor (41); the cutter (42) is supported by at least two horizontal iron sheets, and the two sides of the iron sheet are sharpened, and the top of the two ends of each iron sheet of the cutter (42) is vertically installed with a blade, and the blade is in a triangular structure; At least two crushing pieces (43) are fixedly installed on the inner wall of the barrel body (1) and are close to the bottom, and a plurality of the crushing pieces (43) are staggered up and down and are distributed at equal intervals.

2. The device for processing straw ground powder according to claim 1, characterized in that: A discharge port (11) is formed on the lower side of the barrel body (1), and a protruding portion (12) is fixedly installed on the outer wall of the barrel body (1) and is located above and below the discharge port (11), and a pin hole (31) is vertically formed on the front end of each protruding portion (12).

3. The device according to claim 2, wherein: Pin holes (31) are vertically formed on the tail ends of the guide pipes (3), and an insertion rod (32) is vertically inserted on the tail end of the guide pipe (3) and is connected with the pin hole (31) on the front end of the protruding portion (12), the tail end of the guide pipe (3) is in an arc structure and is matched with the outer wall of the barrel body (1).

4. The device according to claim 1, wherein: A feeding pipe (21) is fixedly installed on the top of the top cover (2), the top cover (2) is sleeved on the top end of the barrel body (1), the length of the feeding pipe (21) is not less than 50cm, and handles (5) are movably installed on the outer walls of the two sides of the barrel body (1) through connecting pieces.

5. The device for processing straw ground powder according to claim 1, characterized in that: A plurality of support frames (6) are fixedly installed on the bottom of the barrel body (1) and are close to the edge, the length of the motor (41) is less than the length of the support frame (6), the front end of the guide pipe (3) is inclined, and the upper surface of the front end of the guide pipe (3) is in a hollow structure.