Tobacco leaf grading and pre-checking hydraulic bundling machine

By introducing an adjustable hydraulic cylinder and an automatic cleaning system into the tobacco hydraulic baler, the problems of uneven force on tobacco leaves and broken leaves and dust are solved, uniform pressing and cleaning are achieved, and the tobacco leaves are ensured to be neat and clean.

CN223340998UActive Publication Date: 2025-09-16HENGYANG COUNTY BRANCH HENGYANG COMPANY OF HUNANTOBACCO
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Patent Information

Application Number
CN202422921402.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-16
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The hydraulic cylinder of the existing tobacco hydraulic baler is fixed in position and cannot adjust the pressing area according to the shape of the tobacco leaves, resulting in uneven force on the tobacco leaves and poor shape. Broken leaves and dust are easily dropped during pressing and baling, and there is a lack of automatic cleaning structure, which affects the cleanliness and neatness of the tobacco leaves.

Method used

A tobacco leaf grading and pre-inspection hydraulic baler was designed. The machine achieved uniform pressing of tobacco leaves and automatic cleaning of broken leaves and dust through adjustable hydraulic cylinder position and automatic cleaning system, including a dust suction hood, a fan and a dredging mechanism.

Benefits of technology

It can adjust the pressing point according to the shape of tobacco leaves, ensure uniform force, and achieve a good shape after pressing. It can also automatically clean broken leaves and dust to ensure that the tobacco leaves are clean and neat after baling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco leaf grading and pre-checking hydraulic bundling machine which comprises a machine frame, a frame cover is hinged to the top end of the machine frame, a transverse shell is fixedly connected to one side of the top end of the frame cover, a sliding rail is fixedly connected to the other side of the top end of the frame cover, a lead screw is rotationally connected to the inner wall of the transverse shell through a bearing, and the surface of the lead screw is in threaded connection with a stroke block. A mounting plate is fixedly connected to the front face of the stroke block, a hydraulic cylinder is fixedly mounted at the top end of the mounting plate, a pressing disc is fixedly connected to the bottom end of the hydraulic cylinder, a sliding block is fixedly connected to one end of the mounting plate, and the sliding block is slidably connected to the inner wall of the sliding rail; according to the hydraulic bundling machine for grading and pre-detecting the tobacco leaves, the pressing point can be changed according to the tobacco leaves in different forms, so that the tobacco leaves can be located in the center to ensure the stress uniformity of the tobacco leaves, the pressed tobacco leaves are good in form, crushed leaves and dust scattered inside can be automatically cleaned, and the hydraulic bundling machine is more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco leaf processing, in particular to a tobacco leaf grading and pre-inspection hydraulic baling machine. Background Art

[0002] Tobacco leaf grading pre-inspection is to conduct preliminary screening and grading of tobacco leaves based on their appearance, quality, moisture content and other characteristics in order to provide a suitable raw material basis for subsequent processing.

[0003] During tobacco leaf grading and pre-inspection, a hydraulic baler is required to compact and bundle the tobacco leaves for subsequent transportation and storage. However, existing hydraulic balers have the following disadvantages:

[0004] (1) The hydraulic cylinder of the existing tobacco leaf hydraulic baler is fixed in position and cannot adjust the pressing area according to the different shapes of tobacco leaves. The tobacco leaves are easily unevenly stressed, and the shape after pressing is not good, which is not conducive to baling;

[0005] (2) The existing tobacco hydraulic baler is prone to dropping a lot of broken leaves and dust during the pressing and baling of tobacco leaves. It lacks an automatic cleaning structure, which affects the cleanliness and neatness of the tobacco leaves after baling. Summary of the Invention

[0006] The purpose of the present utility model is to provide a tobacco leaf grading and pre-inspection hydraulic baler to solve the problems raised in the above background technology, namely, that the hydraulic cylinder of the existing tobacco leaf hydraulic baler is fixed in position, the pressing area cannot be adjusted according to the different shapes of the tobacco leaves, the tobacco leaves are easily subjected to uneven force, the shape after pressing is not good, and it is not conducive to baling; during the pressing and baling of the tobacco leaves, the tobacco leaf hydraulic baler is prone to a large amount of broken leaves and dust falling inside, and lacks an automatic cleaning structure, which affects the cleanliness and neatness of the tobacco leaves after baling.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a tobacco leaf grading and pre-inspection hydraulic baler, comprising a machine frame, the top of the machine frame is hinged with a frame cover, one side of the top of the frame cover is fixedly connected to a transverse shell, the other side of the top of the frame cover is fixedly connected to a slide rail, the inner wall of the transverse shell is rotatably connected to a lead screw through a bearing, the surface of the lead screw is threadedly connected to a travel block, the front of the travel block is fixedly connected to a mounting plate, the top of the mounting plate is fixedly installed with a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected to a pressure plate, one end of the mounting plate is fixedly connected to a slider, and the slider is slidably connected to the inner wall of the slide rail, the bottom of one end of the machine frame is fixedly connected to a chip suction cover, the middle part of one end of the machine frame is fixedly connected to a chip storage box, the back of the chip storage box is installed with a fan, and the front of the chip storage box is installed with a dredging mechanism.

[0008] When using a tobacco leaf grading and pre-inspection hydraulic baler according to the present technical solution, the pressing point can be changed according to the different shapes of tobacco leaves, so that it can be in the center position to ensure uniform force on the tobacco leaves. The shape after pressing is good, and the broken leaves and dust scattered inside can be automatically cleaned, which is more convenient.

[0009] As a preferred technical solution of the present invention, a motor 1 is fixedly mounted on one end of the transverse housing, and an output end of the motor 1 passes through the inner wall of the transverse housing and is fixedly connected to one end of the lead screw. The lead screw is driven to rotate by the motor 1.

[0010] As a preferred technical solution of the present invention, a displacement opening is provided on the front of the transverse shell, which provides space for the movement of the mounting plate.

[0011] As a preferred technical solution of the present invention, the top of the chip suction hood is fixedly connected to an air duct, and the top of the air duct is fixedly connected to the top of the chip storage box. The input end of the fan is connected to the interior of the chip storage box, and a filter is engaged with the input end of the fan, and a box cover is engaged with the side wall of the chip storage box. The filter can block the sucked-in leaf fragments and dust and retain them in the chip storage box for collection.

[0012] As a preferred technical solution of the present invention, the dredging mechanism includes a second motor, a transmission shaft, and a dredging brush. The second motor is fixedly mounted in the middle of the front of the dust storage box. The output end of the second motor passes through the inner wall of the dust storage box and is fixedly connected to the transmission shaft. One end of the transmission shaft is fixedly connected to the dredging brush. The dredging mechanism is provided to clean leaf debris from the surface of the filter screen to ensure normal air circulation.

[0013] As a preferred technical solution of the present invention, binding ropes are placed on both sides of the inner wall of the machine frame, and a frame door is hinged on the front of the machine frame. The binding ropes can be used to bundle the pressed tobacco leaves.

[0014] As a preferred technical solution of the present invention, both ends of the bottom of the frame are fixedly connected with supporting feet, which play a role in elevating the frame and protecting it from the influence of moisture on the ground.

[0015] As a preferred technical solution of the present invention, a pressing plate is placed inside the machine frame, which enables the tobacco leaves to be pressed more evenly.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. By starting the motor to drive the screw to rotate, the travel block and the mounting plate move horizontally, the position of the hydraulic cylinder can be adjusted left and right, and then the pressing plate is used for pressing. The pressing point can be changed according to the different shapes of tobacco leaves, so that the pressing point can be in the center to ensure uniform force on the tobacco leaves. The shape after pressing is good and it is convenient for bundling.

[0018] 2. By starting the fan, coordinating with the air duct and the chip suction hood, the broken leaves and dust scattered inside the frame can be sucked into the chip storage box. The inhaled air will be discharged from the rear, while the dust and debris will be blocked by the filter and remain in the chip storage box. During this period, the dredging mechanism is started to continuously clean the debris and dust attached to the surface of the filter to ensure air circulation. In this way, the tobacco hydraulic baler can automatically clean the broken leaves and dust scattered inside, which is more convenient and ensures that the tobacco leaves are clean and tidy after baling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a top cross-sectional view of the frame cover of the present invention;

[0022] Figure 4 It is a side sectional view of the chip storage box of the present invention;

[0023] Figure 5 It is a three-dimensional diagram of the chip storage box of the present invention.

[0024] In the figure: 1. Machine frame; 2. Frame cover; 3. Cross shell; 4. Lead screw; 5. Motor 1; 6. Displacement port; 7. Travel block; 8. Mounting plate; 9. Slide rail; 10. Slider; 11. Hydraulic cylinder; 12. Pressure plate; 13. Pressure plate; 14. Binding rope; 15. Frame door; 16. Support leg; 17. Chip hood; 18. Air duct; 19. Chip storage box; 20. Fan; 21. Filter; 22. Unclogging mechanism; 221. Motor 2; 222. Drive shaft; 223. Unclogging brush; 23. Box cover. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] See also Figure 1-5The utility model provides a tobacco leaf grading and pre-inspection hydraulic baling machine, which includes a machine frame 1, a frame cover 2 hinged on the top of the machine frame 1, a cross shell 3 fixedly connected to one side of the top of the frame cover 2, and a slide rail 9 fixedly connected to the other side of the top of the frame cover 2. The inner wall of the cross shell 3 is rotatably connected to the lead screw 4 through a bearing, and the surface of the lead screw 4 is threadedly connected to a travel block 7. The front of the travel block 7 is fixedly connected to a mounting plate 8. The top of the mounting plate 8 is fixedly installed with a hydraulic cylinder 11, and the bottom end of the hydraulic cylinder 11 is fixedly connected to a pressure plate 12 for pressing tobacco leaves. One end of the mounting plate 8 is fixedly connected to a slider 10, and the slider 10 is slidably connected to the inner wall of the slide rail 9 and can be moved left and right for adjustment. The bottom of one end of the machine frame 1 is fixedly connected to a chip suction cover 17, and the middle part of one end of the machine frame 1 is fixedly connected to a chip storage box 19. A fan 20 is installed on the back of the chip storage box 19 to facilitate the removal of broken leaves and dust in the machine frame 1, and a dredging mechanism 22 is installed on the front of the chip storage box 19.

[0027] When in use, the tobacco hydraulic baler can change the pressing point according to the different shapes of tobacco leaves, so that it can be in the center position to ensure uniform force on the tobacco leaves. The shape after pressing is good, which is conducive to baling. After the baling of a group of tobacco leaves is completed, the broken leaves and dust scattered inside can be automatically cleaned, which is more convenient and ensures that the tobacco leaves are clean and tidy after baling.

[0028] A motor 5 is fixedly installed at one end of the transverse shell 3. The output end of the motor 5 passes through the inner wall of the transverse shell 3 and is fixedly connected to one end of the lead screw 4 for driving. A displacement opening 6 is opened on the front of the transverse shell 3 to provide moving space.

[0029] When in use, the motor 5 is started to drive the screw 4 to rotate, and under the guidance of the slider 10 and the slide rail 9, the travel block 7 and the mounting plate 8 can be driven to move horizontally at the displacement port 6. The position of the hydraulic cylinder 11 can be adjusted left and right, and then pressed in conjunction with the pressing plate 13, so that the pressing point can be changed according to the different shapes of tobacco leaves, so that it can be in the center position to ensure uniform force on the tobacco leaves, and the shape after pressing is good, which is conducive to bundling.

[0030] The top of the chip suction hood 17 is fixedly connected to the air duct 18, and the top of the air duct 18 is fixedly connected to the top of the chip storage box 19, the input end of the fan 20 is connected to the interior of the chip storage box 19, and the input end of the fan 20 is engaged with a filter 21 to play a blocking role. The side wall of the chip storage box 19 is engaged with a box cover 23, which can be disassembled. The dredging mechanism 22 includes a second motor 221, a transmission shaft 222 and a dredging brush 223. The second motor 221 is fixedly installed in the middle of the front of the chip storage box 19. The output end of the second motor 221 is fixedly connected to the transmission shaft 222 through the inner wall of the chip storage box 19, and one end of the transmission shaft 222 is fixedly connected to the dredging brush 223 to play a cleaning role.

[0031] During use, by starting the fan 20, cooperating with the air duct 18 and the chip suction cover 17, the broken leaves and dust scattered inside the frame 1 can be sucked into the chip storage box 19, and the inhaled air will be discharged from the rear, while the dust and debris will be blocked by the filter 21 and remain in the chip storage box 19. During this period, the motor 221 on the dredging mechanism 22 is started to drive the dredging brush 223 at the end of the transmission shaft 222 to rotate, and the debris and dust attached to the surface of the filter 21 are cleaned to ensure air circulation. After the work is completed, the box cover 23 can be removed to discharge the tobacco leaves and dust inside.

[0032] Binding ropes 14 are placed on both sides of the inner wall of the machine frame 1 for bundling. A frame door 15 is hinged on the front of the machine frame 1, which can be opened to facilitate the removal of the pressed tobacco leaves. Support legs 16 are fixedly connected to both ends of the bottom of the machine frame 1 to play a supporting role. A pressing plate 13 is placed inside the machine frame 1 to ensure that the tobacco leaves are evenly compressed.

[0033] When in use, the provided support legs 16 can support and lift the machine frame 1 to protect it from the influence of moisture on the ground. When working, the frame cover 2 of the baler is opened, and two binding ropes 14 are placed inside for subsequent bundling needs. Then the tobacco leaves are placed inside the machine frame 1, and the upper pressing plate 13 is placed above the tobacco leaves. After completion, the frame cover 2 is closed and pressed, and the hydraulic cylinder 11 is started to drive the pressure plate 12 to move downward, thereby squeezing the pressure plate 13 and the tobacco leaves below to complete the pressing of the tobacco leaves. After completion, the pressure plate 12 is raised, the pressure plate 13 is taken out, the frame door 15 is opened, and the two binding ropes 14 are used to bundle the pressed tobacco leaves and take them out from the front opening.

[0034] During specific use, the utility model is a tobacco leaf grading and pre-inspection hydraulic baler. The two motors in the baler both use reduction motors. The frame cover 2 of the baler is opened, and two binding ropes 14 are placed inside for subsequent baling needs. Then the tobacco leaves are placed inside the machine frame 1, and the upper pressing plate 13 is placed above the tobacco leaves. After completion, the frame cover 2 is closed and pressed, and the hydraulic cylinder 11 is started to drive the pressure plate 12 to move downward, thereby squeezing the pressure plate 13 and the tobacco leaves below to complete the pressing of the tobacco leaves. After completion, the pressure plate 12 is raised, the pressure plate 13 is taken out, and the frame door 15 is opened. The two binding ropes 14 are used to bundle the pressed tobacco leaves and take them out from the front opening. By starting the motor 15 to drive the screw 4 to rotate, under the guidance of the slider 10 and the slide rail 9, the travel block 7 and the mounting plate 8 can be driven to move horizontally, and the position of the hydraulic cylinder 11 can be adjusted left and right. The pressing plate 13 is then used to press the leaves, so that the pressing point can be changed according to the different shapes of tobacco leaves, so that the pressing point can be in the center to ensure that the tobacco leaves are evenly stressed. The shape after pressing is good, which is conducive to bundling. After the bundling of a group of tobacco leaves is completed, the fan 20 is started, and the air duct 18 and the dust suction cover 17 are cooperated to suck the broken leaves and dust scattered inside the machine frame 1 into the dust storage box 19. The inhaled air will be discharged from the rear, and the dust and debris will be blocked by the filter 21 and remain in the dust storage box 19. During this period, the motor 221 on the dredging mechanism 22 is started to drive the dredging brush 223 at the end of the transmission shaft 222 to rotate, and the debris and dust attached to the surface of the filter 21 are cleaned to ensure air circulation. Therefore, the tobacco leaf hydraulic baler can automatically clean the broken leaves and dust scattered inside, which is more convenient and ensures that the tobacco leaves are clean and tidy after bundling.

Claims

1. A tobacco leaf grading and pre-inspection hydraulic baling machine, comprising a machine frame (1), characterized in that: The top of the machine frame (1) is hinged with a frame cover (2), one side of the top of the frame cover (2) is fixedly connected to a transverse shell (3), the other side of the top of the frame cover (2) is fixedly connected to a slide rail (9), the inner wall of the transverse shell (3) is rotatably connected to a lead screw (4) through a bearing, the surface of the lead screw (4) is threadedly connected to a travel block (7), the front of the travel block (7) is fixedly connected to a mounting plate (8), the top of the mounting plate (8) is fixedly mounted with a hydraulic cylinder (11), the hydraulic The bottom end of the pressure cylinder (11) is fixedly connected to a pressure plate (12), one end of the mounting plate (8) is fixedly connected to a slider (10), and the slider (10) is slidably connected to the inner wall of the slide rail (9), the bottom of one end of the machine frame (1) is fixedly connected to a chip suction cover (17), the middle of one end of the machine frame (1) is fixedly connected to a chip storage box (19), a fan (20) is installed on the back of the chip storage box (19), and a dredging mechanism (22) is installed on the front of the chip storage box (19).

2. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: One end of the transverse shell (3) is fixedly mounted with a motor 1 (5), and the output end of the motor 1 (5) passes through the inner wall of the transverse shell (3) and is fixedly connected to one end of the lead screw (4).

3. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: A displacement opening (6) is provided on the front side of the transverse shell (3).

4. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: The top end of the chip suction cover (17) is fixedly connected to an air duct (18), and the top end of the air duct (18) is fixedly connected to the top of the chip storage box (19), the input end of the fan (20) is connected to the interior of the chip storage box (19), and the input end of the fan (20) is engaged with a filter (21), and the side wall of the chip storage box (19) is engaged with a box cover (23).

5. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: The dredging mechanism (22) comprises a second motor (221), a transmission shaft (222) and a dredging brush (223); the second motor (221) is fixedly mounted on the middle portion of the front face of the chip storage box (19); the output end of the second motor (221) passes through the inner wall of the chip storage box (19) and is fixedly connected to the transmission shaft (222); one end of the transmission shaft (222) is fixedly connected to the dredging brush (223).

6. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: Binding ropes (14) are placed on both sides of the inner wall of the machine frame (1), and a frame door (15) is hinged on the front of the machine frame (1).

7. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: Support legs (16) are fixedly connected to both ends of the bottom end of the frame (1).

8. The tobacco leaf grading and pre-inspection hydraulic baling machine according to claim 1, characterized in that: A pressing plate (13) is placed inside the machine frame (1).