Automatic mulberry leaf crushing device

By using the technology of combining partition plate and hot air drying in the automatic mulberry leaf crushing device, the problem of poor drying effect in the mulberry leaf crushing process in the prior art is solved, and more efficient drying effect and crushing efficiency are achieved.

CN222606484UActive Publication Date: 2025-03-14GUANGXI DONGLAN HUASHEN SILK CO LTD
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Patent Information

Application Number
CN202420587578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-14
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing mulberry leaf crushing device has poor drying effect during the crushing process, which makes it difficult to effectively reduce the moisture content of mulberry leaves, and the material accumulation is serious, affecting the crushing efficiency.

Method used

An automatic mulberry leaf crushing device is designed, using a partition plate in the material distribution barrel to transport materials in sections, and combined with continuous hot air drying treatment to improve the drying effect. At the same time, by setting the reciprocating swing guide plate and convex strip, the contact time between the material and the hot air is extended, and the drying effect is further improved.

Benefits of technology

It effectively reduces the moisture content of mulberry leaves, reduces drying dead corners, improves the drying effect of the crushing process, extends the material discharge time, and ensures the drying uniformity of mulberry leaves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic mulberry leaf crushing device, which belongs to the field of mulberry leaf processing, and comprises a box body, a feed hopper is mounted on the box body, a material distribution barrel is arranged in the box body, a discharge port is formed in the bottom of the material distribution barrel, the bottom end of the feed hopper penetrates into and is fixedly connected to the interior of the material distribution barrel, and the discharge port is connected to the bottom end of the feed hopper. A rotating pipe is rotationally connected to the interior of the material distributing barrel, one end of the rotating pipe penetrates through the material distributing barrel and is rotationally connected to the outer side of the box body, a group of partition plates are installed on the outer side of the rotating pipe, a group of breathable plates are embedded in the outer side of the rotating pipe, and an air guide assembly is arranged on the box body. According to the utility model, sectional material conveying is adopted, serious accumulation of materials is reduced, drying dead angles are reduced, in the conveying and crushing process, hot air drying treatment is continuously carried out, delayed discharging treatment is matched, the contact time of hot air and the materials is prolonged, the drying effect is ensured, and the practicability is higher.
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Description

Technical Field

[0001] The utility model relates to the field of mulberry leaf processing, and more specifically to an automatic mulberry leaf crushing device. Background Art

[0002] Silkworm, also known as Bombyx mori, is a holometabolous insect, oligophagous, fond of mulberry leaves. Its life cycle goes through four stages: egg, larva (silkworm), pupa and adult (silkworm moth). The development stage is generally divided into five instars. The larvae hatched from the silkworm eggs are small and are called ant silkworms. As they grow on mulberry, they will shed their old skins after a certain period of time. They stop eating and moving before molting, commonly known as hibernation. After each molting, they enter a new instar. The main food of silkworms is mulberry leaves, especially for the young silkworms. The mulberry leaves must be clean and waterless. At the same time, because the silkworms are too small, the mulberry leaves need to be crushed and cut into small pieces to feed the silkworms, so an automatic mulberry leaf crushing device is needed.

[0003] In order to reduce the moisture content of mulberry leaves during the crushing process, the existing mulberry leaf crushing device is usually equipped with a heating device. However, in actual use, the following defects still exist: when the mulberry leaves are fed, the amount of material fed is large, the accumulation of materials is serious, and there are drying dead corners. In the crushing process, the contact time between the mulberry leaves and the heated gas is short, which can easily make the drying effect general. For this reason, we have launched an automatic mulberry leaf crushing device to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model aims to provide an automatic mulberry leaf crushing device.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A mulberry leaf automatic crushing device comprises a box body, a feed hopper is installed on the box body, a distribution barrel is arranged inside the box body, a discharge port is opened at the bottom of the distribution barrel, the bottom end of the feed hopper penetrates into and is fixedly connected to the inside of the distribution barrel, the inside of the distribution barrel is rotatably connected with a rotating tube, one end of the rotating tube passes through the distribution barrel and is rotatably connected to the outside of the box body, a group of partition plates are installed on the outside of the rotating tube, a group of air permeable plates are embedded on the outside of the rotating tube, an air guide assembly is arranged on the box body, a transmission part is arranged on the outside of the rotating tube, two crushing rollers are arranged at the bottom of the distribution barrel, a driving mechanism is arranged on the box body, a material guide plate hinged to the inside of the box body is arranged at the bottom of the two crushing rollers, and a discharge box located at the lower right of the material guide plate is slidably connected to the box body.

[0007] As a further description of the above technical solution:

[0008] The air guide assembly includes an air pump and two folded tubes, the output end and the input end of the air pump are fixedly connected to one end of the two folded tubes respectively, one end of the folded tube on the front side penetrates into and is rotatably connected to the interior of the rotating tube, and one end of the folded tube on the back side penetrates into and is fixedly connected to the interior of the box, and a heating tube is installed on the inner bottom wall of the box.

[0009] As a further description of the above technical solution:

[0010] The driving mechanism includes a motor, two gears and two supporting shafts. One end of the supporting shaft passes through and is fixedly connected to the inside of the crushing roller, and the other end of the supporting shaft passes through and is rotatably connected to the outside of the box. The motor is installed on the outside of the box, and the output end of the motor is fixedly connected to one end of the right supporting shaft through a coupling. The gear is installed on the outside of the supporting shaft, and the outer sides of the two gears are meshed.

[0011] As a further description of the above technical solution:

[0012] The transmission member comprises a synchronous belt and two synchronous wheels. The two synchronous wheels are respectively mounted on the outer sides of the left support shaft and the rotating tube. The inner wall of the synchronous belt is transmission-connected with the outer sides of the two synchronous wheels.

[0013] As a further description of the above technical solution:

[0014] An exhaust box is installed inside the box body and is located on the upper right of the material guide plate. A shunt pipe is installed on the front folded pipe. One end of the shunt pipe penetrates into the interior of the box body and is connected with the exhaust box.

[0015] As a further description of the above technical solution:

[0016] A group of equidistantly arranged convex strips are installed on the top of the material guide plate, a vibration motor is installed on the bottom of the material guide plate, and a spring is installed between the inner left wall of the box body and the bottom of the material guide plate.

[0017] As a further description of the above technical solution:

[0018] The material of the air-permeable plate is cotton.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] (1) This solution uses the partition plate in the material distribution barrel to transport and crush the materials in sections, reducing the occurrence of serious material accumulation. It is combined with continuous hot air drying to improve the drying effect and reduce drying dead corners.

[0021] (2) During the material discharge process, this solution uses a reciprocating swinging material guide plate with a convex strip setting to extend the material discharge time, ensure that the material has sufficient contact time with the hot air, and improve the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a cross-sectional schematic diagram of the box body and the support shaft structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the rotating tube and the air-permeable plate of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Box body; 2. Feed hopper; 3. Distributing barrel; 4. Rotating tube; 5. Partition plate; 6. Breathable plate; 7. Air guide assembly; 71. Air pump; 72. Folding tube; 8. Transmission parts; 81. Synchronous belt; 9. Driving mechanism; 91. Motor; 92. Gear; 93. Support shaft; 10. Crushing roller; 11. Guide plate; 12. Discharge box; 13. Heating tube; 14. Discharge port; 15. Exhaust box; 16. Diverter pipe; 17. Raised strip; 18. Vibration motor; 19. Spring. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0028] See also Figure 1-3 In the utility model, an automatic mulberry leaf crushing device comprises a box body 1, a feed hopper 2 is installed on the box body 1, a dividing barrel 3 is arranged inside the box body 1, a discharge port 14 is opened at the bottom of the dividing barrel 3, the bottom end of the feed hopper 2 penetrates into and is fixedly connected to the inside of the dividing barrel 3, the inside of the dividing barrel 3 is rotatably connected with a rotating tube 4, one end of the rotating tube 4 passes through the dividing barrel 3 and is rotatably connected to the outside of the box body 1, a group of partition plates 5 are installed on the outside of the rotating tube 4, a group of air permeable plates 6 are embedded on the outside of the rotating tube 4, an air guide component 7 is arranged on the box body 1, a transmission part 8 is arranged on the outside of the rotating tube 4, two crushing rollers 10 are arranged at the bottom of the dividing barrel 3, a driving mechanism 9 is arranged on the box body 1, a guide plate 11 hinged to the inside of the box body 1 is arranged at the bottom of the two crushing rollers 10, and a discharge box 12 located at the lower right of the guide plate 11 is slidably connected to the box body 1.

[0029] In the utility model, mulberry leaves are introduced into the interior of the box body 1 along the feed hopper 2, and the air guide component 7 is started at this time to perform hot air circulation operation. After the material enters the interior of the distribution barrel 3, the driving mechanism 9 drives the two crushing rollers 10 to move, and the transmission member 8 will drive the rotating tube 4 to move. Then, the partition plate 5 in the movement process will separate the introduced material, and the hot air will be introduced into the rotating tube 4. Then, the material is pre-dried along the air permeable plate 6, and then the multi-region material is gradually poured into the space between the two crushing rollers 10 along the discharge port 14 for crushing. After the processing is completed, the material will fall onto the guide plate 11, and then fall into the discharge box 12, which is convenient for users to transport the crushed mulberry leaves.

[0030] See also Figure 1 , wherein: the air guide component 7 includes an air pump 71 and two folded tubes 72, the output end and the input end of the air pump 71 are fixedly connected to one end of the two folded tubes 72 respectively, one end of the front folded tube 72 penetrates into and is rotatably connected to the inside of the rotating tube 4, and one end of the back folded tube 72 penetrates into and is fixedly connected to the inside of the box 1, and a heating tube 13 is installed on the inner bottom wall of the box 1.

[0031] In the present invention, the air pump 71 is started to make the back folded tube 72 extract the gas inside the box 1, and the heating tube 13 is operated to heat the extracted gas, and then the hot gas is introduced into the rotating tube 4 along the front folded tube 72 to dry the mulberry leaf material.

[0032] See also Figure 1 , wherein: the driving mechanism 9 includes a motor 91, two gears 92 and two support shafts 93, one end of the support shaft 93 penetrates into and is fixedly connected to the inside of the crushing roller 10, the other end of the support shaft 93 penetrates and is rotatably connected to the outside of the box body 1, the motor 91 is installed to the outside of the box body 1, the output end of the motor 91 is fixedly connected to one end of the right support shaft 93 through a coupling, the gear 92 is installed to the outside of the support shaft 93, and the outsides of the two gears 92 are meshed.

[0033] In the present invention, the motor 91 is started to drive the right support shaft 93, and then the corresponding gear 92 rotates to drive the left gear 92 meshing therewith, so that the two support shafts 93 drive the two crushing rollers 10 to crush the materials.

[0034] See also Figure 1 , wherein: the transmission member 8 includes a synchronous belt 81 and two synchronous wheels, the two synchronous wheels are respectively installed on the left support shaft 93 and the outer side of the rotating tube 4, and the inner wall of the synchronous belt 81 is transmission-connected with the outer sides of the two synchronous wheels.

[0035] In the present invention, during the rotation of the left support shaft 93, the synchronous wheel on its outer side will drive the synchronous belt 81 to move, thereby causing the synchronous wheel on the rotating tube 4 to drive it to rotate.

[0036] See also Figure 1-2 , wherein: an exhaust box 15 is installed inside the box body 1 and is located on the upper right of the material guide plate 11 , and a shunt pipe 16 is installed on the front folded pipe 72 , and one end of the shunt pipe 16 penetrates into the interior of the box body 1 and is connected to the exhaust box 15 .

[0037] In the utility model, part of the hot air is introduced into the exhaust box 15 along the shunt pipe 16, and the mulberry leaves in the discharge process are dried with hot air again, thereby improving the drying effect.

[0038] See also Figure 1-2 , wherein: a group of equidistantly arranged convex strips 17 are installed on the top of the guide plate 11, a vibration motor 18 is installed on the bottom of the guide plate 11, and a spring 19 is installed between the inner left wall of the box body 1 and the bottom of the guide plate 11.

[0039] In the utility model, during the discharge process, the vibration motor 18 is started, and the spring 19 is set to make the guide plate 11 continue to reciprocate, driving the material to be discharged to the right. The convex strip 17 is set to slow down the movement speed of the material to the right, thereby prolonging the contact time between the material and the heated gas inside the box 1, and improving the drying effect.

[0040] See also Figure 1-3 Among them: the material of the air permeable plate 6 is cotton, which ensures the ventilation effect while reducing the phenomenon of mulberry leaf debris entering the inside of the rotating tube 4.

[0041] It should be noted that the various devices in this application are common devices in the market, and can be selected according to specific needs during specific use. The circuit connection relationship of each device belongs to a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the existing technology and will not be elaborated.

[0042] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A mulberry leaf automatic crushing device, comprising a housing (1), characterized in that: A feed hopper (2) is installed on the box body (1), a material distribution barrel (3) is arranged inside the box body (1), a discharge port (14) is opened at the bottom of the material distribution barrel (3), the bottom end of the feed hopper (2) penetrates into and is fixedly connected to the inside of the material distribution barrel (3), a rotating tube (4) is rotatably connected to the inside of the material distribution barrel (3), one end of the rotating tube (4) passes through the material distribution barrel (3) and is rotatably connected to the outside of the box body (1), a group of partition plates (5) are installed on the outside of the rotating tube (4), and the rotating tube (4) is connected to the outside of the rotating tube (4). A group of air permeable plates (6) are embedded on the outer side of the housing (4), an air guide assembly (7) is arranged on the housing (1), a transmission member (8) is arranged on the outer side of the rotating tube (4), two crushing rollers (10) are arranged at the bottom of the material distribution barrel (3), a driving mechanism (9) is arranged on the housing (1), a guide plate (11) hinged to the inside of the housing (1) is arranged at the bottom of the two crushing rollers (10), and a discharge box (12) is slidably connected to the housing (1) and is located at the lower right of the guide plate (11).

2. The automatic mulberry leaf crushing device according to claim 1 is characterized in that: The air guide component (7) comprises an air pump (71) and two folded tubes (72); the output end and the input end of the air pump (71) are respectively fixedly connected to one end of the two folded tubes (72); one end of the folded tube (72) on the front side penetrates into and is rotatably connected to the interior of the rotating tube (4); one end of the folded tube (72) on the back side penetrates into and is fixedly connected to the interior of the box (1); and a heating tube (13) is installed on the inner bottom wall of the box (1).

3. The automatic mulberry leaf crushing device according to claim 1 is characterized in that: The driving mechanism (9) comprises an electric motor (91), two gears (92) and two supporting shafts (93); one end of the supporting shaft (93) penetrates into and is fixedly connected to the inside of the crushing roller (10); the other end of the supporting shaft (93) penetrates and is rotatably connected to the outside of the casing (1); the electric motor (91) is mounted to the outside of the casing (1); the output end of the electric motor (91) is fixedly connected to one end of the right supporting shaft (93) through a coupling; the gear (92) is mounted to the outside of the supporting shaft (93); and the outer sides of the two gears (92) are meshed.

4. The automatic mulberry leaf crushing device according to claim 3 is characterized by: The transmission member (8) comprises a synchronous belt (81) and two synchronous wheels, the two synchronous wheels are respectively mounted on the left support shaft (93) and the outer side of the rotating tube (4), and the inner wall of the synchronous belt (81) is transmission-connected with the outer sides of the two synchronous wheels.

5. The automatic mulberry leaf crushing device according to claim 2 is characterized in that: An exhaust box (15) is installed inside the box body (1) and is located on the upper right side of the material guide plate (11). A shunt pipe (16) is installed on the front folded pipe (72). One end of the shunt pipe (16) penetrates into the interior of the box body (1) and is connected to the exhaust box (15).

6. The automatic mulberry leaf crushing device according to claim 1 is characterized by: A group of equidistantly arranged convex strips (17) are installed on the top of the guide plate (11), a vibration motor (18) is installed on the bottom of the guide plate (11), and a spring (19) is installed between the inner left wall of the box body (1) and the bottom of the guide plate (11).

7. The automatic mulberry leaf crushing device according to claim 1 is characterized by: The material of the air permeable plate (6) is cotton.