Straw unpacking and crushing device

By designing a straw unpacking and crushing device, the problem of space occupation and inefficiency caused by the separation of straw unpacking and crushing in the prior art is solved, and unpacking and crushing on the same equipment is achieved, and production efficiency is improved.

CN222750957UActive Publication Date: 2025-04-15ZHEJIANG MINGJIA ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421488381.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-15
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In the prior art, straws need to be carried out separately during unpacking and crushing, resulting in increased space occupation and difficult to carry, and reduced production efficiency.

Method used

A straw unpacking and crushing device is designed, including a depacking machine, a transfer conveyor belt and a crusher. The straw can be unpacked and crushed on the same equipment without material transfer in the middle.

Benefits of technology

By completing unpacking and crushing on one device, production efficiency is improved, labor intensity is reduced, and space occupation is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222750957U_ABST
    Figure CN222750957U_ABST
Patent Text Reader

Abstract

The utility model discloses a straw unpacking and smashing device which comprises an unpacking machine, a transfer conveying belt and a smashing machine, the unpacking machine, the transfer conveying belt and the smashing machine are sequentially arranged, the feeding end of the transfer conveying belt is located below the discharging end of the unpacking machine, and the discharging end of the transfer conveying belt is located above the feeding end of the smashing machine. The bale breaker comprises a first machine frame, a first conveying belt, a bale breaking roller and a bale breaking chamber, the first conveying belt is installed on the first machine frame, the bale breaking chamber is installed on the first machine frame, the first conveying belt extends into the bale breaking chamber, the bale breaking roller which is horizontally arranged is installed in the bale breaking chamber, a plurality of bale breaking rods are fixed to the bale breaking roller, and the bale breaking rods are fixed to the bale breaking roller. The unpacking roller is located above the first conveying belt. According to the straw bale breaking machine, the bale breaker, the transfer conveying belt and the crusher are sequentially arranged, so that straw can be unpacked and crushed on the same equipment, materials do not need to be transferred in the midway, efficiency is improved, and labor intensity is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

[Technical field]

[0001] The utility model relates to the technical field of environmental protection, in particular to the technical field of a straw unpacking and crushing device. [Background technology]

[0002] Rice straw is a common crop straw. After fermentation, rice straw can be used as organic fertilizer. In order to accelerate the fermentation of rice straw, it is generally necessary to crush the rice straw. However, rice straw fermentation is generally carried out in a special site. Rice straw as a raw material is generally packaged and needs to be unpacked before crushing. Generally, unpacking and crushing are carried out separately. The unpacked rice straw will occupy more space and is not easy to carry, which makes the whole crushing process longer and is not conducive to improving production efficiency. [Utility Model Content]

[0003] The utility model aims to solve the problems in the prior art and provides a straw unpacking and crushing device, which can unpack and crush the straw on one device without material transfer in the middle, thereby improving production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model proposes a straw unpacking and crushing device, including an unpacking machine, a transfer conveyor belt, and a crusher. The unpacking machine, the transfer conveyor belt, and the crusher are arranged in sequence, the feed end of the transfer conveyor belt is located below the discharge end of the unpacking machine, and the discharge end of the transfer conveyor belt is located above the feed end of the crusher. The unpacking machine includes a first frame, a first conveyor belt, an unpacking roller, and an unpacking chamber. A first conveyor belt is installed on the first frame, and an unpacking chamber is installed on the first frame. The first conveyor belt extends into the unpacking chamber. A horizontally arranged unpacking roller is installed in the unpacking chamber, and a plurality of unpacking rods are fixed on the unpacking roller. The unpacking roller is located above the first conveyor belt. The lower end of the unpacking chamber is open. The lower open end of the chamber forms a discharge port of the unpacking machine. The first frame is provided with a first driving mechanism and a second driving mechanism for driving the first conveyor belt and the unpacking roller respectively. The crusher comprises a second frame, a second conveyor belt, a crushing roller and a crushing chamber. The second frame is provided with a second conveyor belt, and the second frame is provided with a crushing chamber. The second conveyor belt extends into the crushing chamber. Two crushing rollers are provided in the crushing chamber, and crushing blades are provided on the crushing rollers. The crushing blades on the two crushing rollers cooperate with each other. The lower end of the crushing chamber is open, and the lower open end of the unpacking chamber forms a discharge port of the crusher. The second frame is provided with a third driving mechanism and a fourth driving mechanism for driving the second conveyor belt and the crushing roller respectively.

[0005] Preferably, the unpacking rod is perpendicular to the unpacking roller.

[0006] Preferably, there are two fourth driving mechanisms, each of which corresponds to a crushing roller. The fourth driving mechanism drives the corresponding crushing roller to rotate, and the two crushing rollers rotate in opposite directions.

[0007] Preferably, the transfer conveyor belt is arranged at an angle, and the feed end of the transfer conveyor belt is located at a lower part of the transfer conveyor belt.

[0008] Beneficial effects of the utility model: the utility model arranges the unpacking machine, the transfer conveyor belt and the crusher in sequence, so that the straw can be unpacked and crushed on the same device without transferring the materials in the middle, thereby improving the efficiency and reducing the labor intensity.

[0009] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0010] Figure 1 This is a front view of the straw unpacking and crushing device of the utility model;

[0011] Figure 2 It is a top view of a bag unpacking machine of a straw bag unpacking and crushing device of the utility model.

[0012] In the figure: 1-unpacking machine, 2-transfer conveyor belt, 3-crusher, 10-first frame, 11-first conveyor belt, 12-unpacking chamber, 13-unpacking roller, 14-unpacking rod, 15-first driving mechanism, 16-second driving mechanism, 30-second frame, 31-second conveyor belt, 32-crushing chamber, 33-crushing roller, 35-third driving mechanism, 36-fourth driving mechanism. [Specific implementation method]

[0013] See also Figure 1 , Figure 2 The utility model provides a straw unpacking and crushing device, comprising an unpacking machine 1, a transfer conveyor belt 2, and a crusher 3. The unpacking machine 1, the transfer conveyor belt 2, and the crusher 3 are arranged in sequence, the feed end of the transfer conveyor belt 2 is located below the discharge end of the unpacking machine 1, and the discharge end of the transfer conveyor belt 2 is located above the feed end of the crusher 3. The transfer conveyor belt 2 is inclined, and the feed end of the transfer conveyor belt 2 is located at the lower part of the transfer conveyor belt 2.

[0014] The unpacking machine 1 includes a first frame 10, a first conveyor belt 11, an unpacking roller 13, and an unpacking chamber 12. A first conveyor belt 11 is installed on the first frame 10, and an unpacking chamber 12 is installed on the first frame 10. The first conveyor belt 11 extends into the unpacking chamber 12. A horizontally arranged unpacking roller 13 is installed in the unpacking chamber 12. A plurality of unpacking rods 14 are fixed on the unpacking roller 13. The unpacking rods 14 are perpendicular to the unpacking roller 13. The unpacking roller 13 is located above the first conveyor belt 11. The unpacking chamber 12 is open at the lower end, and the lower open end of the unpacking chamber 12 forms a discharge port of the unpacking machine 1. A first driving mechanism 15 and a second driving mechanism 16 for driving the first conveyor belt 11 and the unpacking roller 13 respectively are installed on the first frame 10. The first driving mechanism 15 is a chain transmission mechanism driven by a motor, and the second driving mechanism 16 is a belt transmission mechanism driven by a motor.

[0015] The pulverizer 3 includes a second frame 30, a second conveyor belt 31, a crushing roller 33, and a crushing chamber 32. The second conveyor belt 31 is installed on the second frame 30, and the crushing chamber 32 is installed on the second frame 30. The second conveyor belt 31 extends into the crushing chamber 32. Two crushing rollers 33 are installed in the crushing chamber 32, and crushing blades are installed on the crushing rollers 33. The crushing blades on the two crushing rollers 33 cooperate with each other. The lower end of the crushing chamber 32 is open, and the lower open end of the crushing chamber 32 forms a discharge port of the pulverizer 3. The second frame 30 is equipped with a third driving mechanism 35 and a fourth driving mechanism 36 for driving the second conveyor belt 31 and the crushing roller 33 respectively. The third driving mechanism 35 is a chain transmission mechanism driven by a motor, and the fourth driving mechanism 36 is a belt transmission mechanism driven by a motor. There are two fourth driving mechanisms 36, each of which corresponds to a crushing roller 33. The fourth driving mechanism 36 drives the corresponding crushing roller 33 to rotate, and the two crushing rollers 33 rotate in opposite directions.

[0016] Working process of this utility model:

[0017] During the operation of the straw unpacking and crushing device of the utility model, the packaged straw is placed on the first conveyor belt 11, and the straw moves with the first conveyor belt 11. When the straw moves to the bottom of the unpacking roller 13, the unpacking rod 14 on the rotating unpacking roller 13 picks up the straw to loosen the straw, and the unpacking is completed. Then the straw falls onto the transfer conveyor belt 2, and the straw continues to move with the transfer conveyor belt 2 and falls onto the second conveyor belt 31. The straw moves with the second conveyor belt 32, and the third conveyor belt 32 moves the straw to the crushing roller 33. The crushing roller 33 crushes the straw, and the straw falls from the discharge port of the crusher 3.

[0018] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. The straw unpacking and crushing device is characterized by: The invention comprises a packing unpacking machine (1), a transfer conveyor belt (2), and a pulverizer (3), wherein the packing unpacking machine (1), the transfer conveyor belt (2), and the pulverizer (3) are arranged in sequence, the feed end of the transfer conveyor belt (2) is located below the discharge end of the packing unpacking machine (1), and the discharge end of the transfer conveyor belt (2) is located above the feed end of the pulverizer (3), the packing unpacking machine (1) comprises a first frame (10), a first conveyor belt (11), a packing unpacking roller (13), and a packing unpacking chamber (12), wherein a packing roller (13) is installed on the first frame (10). There is a first conveyor belt (11), and a packing unpacking chamber (12) is installed on the first frame (10). The first conveyor belt (11) extends into the packing unpacking chamber (12). A horizontally arranged packing unpacking roller (13) is installed inside the packing unpacking chamber (12). A plurality of packing unpacking rods (14) are fixed on the packing unpacking roller (13). The packing unpacking roller (13) is located above the first conveyor belt (11). The lower end of the packing unpacking chamber (12) is open, and the lower open end of the packing unpacking chamber (12) forms an outlet of the packing unpacking machine (1). The first frame (10) is provided with a first driving mechanism (15) and a second driving mechanism (16) for driving the first conveyor belt (11) and the unpacking roller (13) respectively; the pulverizer (3) comprises a second frame (30), a second conveyor belt (31), a pulverizing roller (33), and a pulverizing chamber (32); the second frame (30) is provided with a second conveyor belt (31); the second frame (30) is provided with a pulverizing chamber (32); the second conveyor belt (31) extends into the pulverizing chamber ( 32), two crushing rollers (33) are installed in the crushing chamber (32), crushing blades are installed on the crushing rollers (33), the crushing blades on the two crushing rollers (33) cooperate with each other, the lower end of the crushing chamber (32) is open, and the lower open end of the crushing chamber (32) forms a discharge port of the crusher (3), and the second frame (30) is installed with a third driving mechanism (35) and a fourth driving mechanism (36) for driving the second conveyor belt (31) and the crushing rollers (33) respectively.

2. The straw unpacking and crushing device according to claim 1, characterized in that: The unpacking rod (14) is perpendicular to the unpacking roller (13).

3. The straw unpacking and crushing device according to claim 1, characterized in that: There are two fourth driving mechanisms (36), each of which corresponds to a crushing roller (33). The fourth driving mechanism (36) drives the corresponding crushing roller (33) to rotate, and the two crushing rollers (33) rotate in opposite directions.

4. The straw unpacking and crushing device according to claim 1, characterized in that: The transfer conveyor belt (2) is arranged at an incline, and the feed end of the transfer conveyor belt (2) is located at a lower part of the transfer conveyor belt (2).