Limiting assembly for cart of tobacco baler

By combining the design of guide rods and limiting mechanisms, the problem of the trolley shaking inside the tobacco baling machine is solved, the stable positioning of the trolley is achieved, and the efficiency of baling operations is improved.

CN223791907UActive Publication Date: 2026-01-13LONGYAN CITY HONGMA MACHINERY
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Patent Information

Application Number
CN202520225574.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-13
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The trolleys of existing tobacco baling machines tend to shake when pushed into the machine, causing them to shift and affecting the stability and efficiency of the baling operation.

Method used

The design adopts a combination of guide rods and limiting mechanisms, including guide rod one and limiting mechanism. Guide rod one consists of two sets of rods and rollers, and limiting mechanism consists of mounting plate, cylinder, positioning plate and limiting frame, etc. The positioning plate, driven by the cylinder and guided by the rollers, cooperates with the trolley slot to achieve stable positioning of the trolley.

Benefits of technology

This improves the stability of the trolley within the packaging machine, prevents trolley displacement, ensures smooth packaging operations, and increases packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco baler cart limiting, in particular to a limiting assembly for a cart of a tobacco baler. According to the technical scheme, the device comprises a first guide rod arranged on the tobacco baling machine and a limiting mechanism below a cart, the first guide rod comprises two sets of rod bodies, the limiting mechanism comprises a mounting plate located below the cart, two sets of air cylinders are arranged below the mounting plate, the output end of each set of air cylinder is provided with a positioning plate, and the positioning plates are arranged on the guide rod bodies. Second guide rods are arranged on the two sides of the two positioning plates in a penetrating mode, and the sides, away from each other, of the two rod bodies are each provided with two limiting frames. According to the utility model, the guide rod I and the limiting mechanism are matched with each other, so that the trolley is more stable when being fed into the tobacco baler for baling, and the trolley is limited through the matching of the positioning clamping groove and the connecting block, so that the trolley is more stable to place, the baling operation can be quickly carried out, and the baling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of trolley limiting technology for tobacco baling machines, and in particular to a limiting component for a trolley used in a tobacco baling machine. Background Technology

[0002] A tobacco baling machine is a piece of equipment used in tobacco processing, primarily for compressing and packaging tobacco leaves for easier transportation, storage, and sales. This type of equipment typically compresses and bundles loose tobacco leaves into tight packages, reducing space requirements and protecting the quality of the tobacco. During the baling operation, a trolley containing tobacco leaves is pushed into the baling machine, and then the baling process begins. In existing tobacco baling machines, the trolley's movement during the baling process makes it unstable in the baling state, easily leading to trolley displacement and baling failure. Therefore, we propose a limiting component for the trolley in a tobacco baling machine. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background art by proposing a limiting component for a trolley used in a tobacco leaf baling machine.

[0004] The technical solution of this utility model is as follows: A limiting component for a trolley of a tobacco leaf baling machine, comprising a guide rod 1 installed on the tobacco leaf baling machine and a limiting mechanism below the trolley. The guide rod 1 includes two sets of rods, each set of rods being provided with multiple sets of rollers. The limiting mechanism includes a mounting plate located below the trolley. Two sets of cylinders are installed below the mounting plate. A positioning plate is installed at the output end of each set of cylinders. Guide rods 2 are installed through the two positioning plates at positions on both sides. Two sets of limiting frames are installed on the side of each set of rods that are far apart from each other.

[0005] Preferably, the mounting end of the rod is installed corresponding to the lower part of the frame of the tobacco baler, and multiple sets of mounting slots are opened on the rod, with the mounting end of the roller corresponding to the mounting slot.

[0006] Preferably, an assembly groove is provided below the mounting plate, the mounting end of the cylinder is installed corresponding to the assembly groove, and the output end of the cylinder is installed corresponding to one side of the positioning plate.

[0007] Preferably, connecting blocks are provided on both sides of the mounting plate, and limit holes are provided on the connecting blocks, with the guide rod II installed corresponding to the limit holes.

[0008] Preferably, both sets of positioning plates are provided with positioning strips on one side close to each other, and positioning slots are provided on both sides of the trolley. When the trolley is in a packaged state, the positioning slots and positioning strips are locked together.

[0009] Preferably, both sets of positioning plates are provided with guide holes, the second guide rod is installed corresponding to the guide holes, and both ends of the second guide rod are provided with baffles.

[0010] Preferably, the mounting end of the limiting frame is installed corresponding to one side of the rod body, the limiting frame is arranged in a "T" shape, and limiting grooves are opened on both sides of the positioning plate, and the limiting frame is installed corresponding to the limiting grooves.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] This utility model has a simple overall structure. The guide rod and the limiting mechanism work together to make the trolley more stable when it is fed into the tobacco baling machine for baling. The positioning slot and the connecting block work together to limit the trolley, making the trolley more stable and facilitating the fast baling operation. This prevents the trolley from moving during the baling operation and improves baling efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model in an assembled and packaged state with a tobacco leaf baling machine and a trolley;

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 3 This is an exploded view of the structure of this utility model.

[0016] Reference numerals in the attached drawings: 1. Tobacco leaf baler; 2. Guide rod one; 21. Rod body; 22. Roller; 3. Trolley; 4. Limiting mechanism; 41. Mounting plate; 42. Cylinder; 43. Positioning plate; 44. Guide rod two; 45. Positioning strip; 5. Limiting frame; 6. Positioning slot; 7. Baffle; 8. Limiting groove; 9. Connecting block. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] Example

[0019] like Figure 1-3As shown, the present invention proposes a limiting component for a trolley of a tobacco baling machine, including a guide rod 2 on the tobacco baling machine 1 and a limiting mechanism 4 below the trolley 3. The guide rod 2 includes two sets of rods 21. The mounting ends of the rods 21 are installed correspondingly to the lower part of the frame of the tobacco baling machine 1 and are fixedly connected to the frame of the tobacco baling machine 1. Each set of rods 21 is provided with multiple sets of rollers 22. Multiple sets of mounting slots are opened on the rods 21. The mounting ends of the rollers 22 are installed correspondingly to the mounting slots and are rotatably connected to the mounting slots. One end of the rod 21 is set in an inclined shape. The inclined shape of one end of the rod 21 and the setting of the rollers 22 facilitate the pushing of the trolley 3. When the trolley 3 is in the assembled state, the moving wheels on both sides of the trolley 3 move away from each other and fit against the rod 21, so that the trolley 3 can be limited and guided by the rod 21.

[0020] The limiting mechanism 4 includes a mounting plate 41 located below the trolley 3. Two sets of cylinders 42 are disposed below the mounting plate 41. An assembly groove is provided below the mounting plate 41. The mounting ends of the cylinders 42 are installed corresponding to the assembly grooves and are fixedly connected to the mounting grooves. Each set of cylinders 42 has a positioning plate 43 at its output end, with one side of the cylinder 42 corresponding to one side of the positioning plate 43. The output end of the cylinder 42 is fixedly connected to the positioning plate 43. Positioning strips 45 are provided on the sides of the two sets of positioning plates 43 that are close to each other. One side of the positioning strips 45 is fixedly connected to the positioning plate 43. Positioning slots 6 are provided on both sides of the trolley 3. When the trolley 3 is in a packaged state, the positioning slots 6 and the positioning plates 43 are engaged. The positioning strip 45 corresponds to the buckle. The positioning slot 6 and the positioning strip 45 can position the trolley 3 in the packing state, thereby preventing the trolley 3 from moving and ensuring the stability of the trolley 3 in the packing state. To facilitate the rapid packing operation, guide rods 44 are installed through the upper sides of the two sets of positioning plates 43. Connecting blocks 9 are provided on both sides of the mounting plate 41. The connecting blocks 9 are fixedly connected to the mounting plate 41. Limit holes are opened on the connecting blocks 9. The guide rods 44 are installed corresponding to the limit holes. The guide rods 44 are slidably connected to the connecting blocks 9 through the limit holes. Guide holes are opened on both sets of positioning plates 43. The guide rods 44 are installed corresponding to the guide holes. The guide rod 44 is slidably connected to the positioning plate 43 through a guide hole. The guide rod 44 limits and guides the movement of the connecting block 9 and the positioning plate 43, allowing the positioning plate 43 to limit and position the trolley 3. Both ends of the guide rod 44 are equipped with baffles 7, which are fixedly connected to the guide rod 44. The baffles 7 prevent the guide rod 44 from detaching from the connecting block 9 and the positioning plate 43, ensuring the stability of the guide rod 44. Two sets of limiting frames 5 are installed on opposite sides of the two sets of rods 21. The mounting ends of the limiting frames 5 are installed corresponding to one side of the rod 21 and are fixedly connected to the rod 21. The positioning frame 5 is arranged in a "T" shape. The positioning plate 43 has limit grooves 8 on both sides. The limit frame 5 is installed in correspondence with the limit grooves 8 and is slidably connected to the limit grooves 8. The setting of the limit frame 5 and the limit grooves 8 can guide and limit the movement of the positioning plate 43, thereby improving the stability of the positioning plate 43 in positioning the trolley 3. The guide rod 2 and the limit mechanism 4 work together to make the trolley 3 more stable when it is fed into the tobacco baling machine 1 for baling. The positioning slot 6 and the connecting block 9 work together to limit the trolley 3, which facilitates the fast baling operation and prevents the trolley 3 from moving during the baling operation, thus improving the baling efficiency.

[0021] In this embodiment, the operator first pushes the trolley 3 into the tobacco baling machine 1. At this time, the moving wheels of the trolley 3 are close to each other and fit together with the two sets of rods 21. Then, the operator continues to push the trolley 3. At this time, the cylinder 42 starts to work. The operation of the cylinder 42 drives the positioning plate 43 to move outward, so that the trolley 3 moves to the baling point. When the trolley 3 moves to the baling point, the cylinder 42 drives the positioning plate 43 to retract, so that the positioning plate 43 drives the positioning strip 45 to lock into the positioning slot 6. When the positioning plate 43 moves, the guide rod 44 and the limiting frame 5 guide and limit the positioning plate 43, so that the trolley 3 is kept in the positioning state, and then the baling operation begins.

[0022] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A limiting assembly for a cart of a tobacco leaf packing machine, comprising a guide rod one (2) arranged on a tobacco leaf packing machine (1) and a limiting mechanism (4) below a cart (3), characterized in that: The guide rod one (2) includes two groups of rod bodies (21), each group of the rod body (21) is provided with a plurality of groups of rollers (22), the limiting mechanism (4) includes the mounting plate (41) below the cart (3), the lower portion of the mounting plate (41) is provided with two groups of air cylinders (42), the output end of each group of the air cylinder (42) is provided with a positioning plate (43), the upper portion of the two groups of positioning plates (43) is provided with a guide rod two (44) at both sides, and the two groups of rod bodies (21) are provided with two groups of limiting racks (5) away from each other.

2. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The mounting end of the rod body (21) is correspondingly mounted below the frame body of the tobacco baling machine (1), a plurality of mounting grooves are formed in the rod body (21), and the mounting end of the roller (22) is correspondingly mounted in the mounting groove.

3. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The lower portion of the mounting plate (41) is provided with an assembly groove, the mounting end of the air cylinder (42) is correspondingly mounted in the assembly groove, and the output end of the air cylinder (42) is correspondingly mounted on one side of the positioning plate (43).

4. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The two sides of the mounting plate (41) are provided with a connecting block (9), the connecting block (9) is provided with a limiting hole, and the guide rod two (44) is correspondingly mounted in the limiting hole.

5. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The two groups of positioning plates (43) are provided with a positioning clamping strip (45) on the side close to each other, the two sides of the cart (3) are provided with a positioning clamping groove (6), and the positioning clamping groove (6) is correspondingly buckled with the positioning clamping strip (45) when the cart (3) is in a baling state.

6. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The two groups of positioning plates (43) are provided with a guide hole, the guide rod two (44) is correspondingly mounted in the guide hole, and the two ends of the guide rod two (44) are provided with a baffle (7).

7. A stop assembly for a cart of a tobacco leaf baling machine as defined in claim 1, wherein, The mounting end of the limiting rack (5) is correspondingly mounted on one side of the rod body (21), the limiting rack (5) is provided in a "T" shape, the two sides of the positioning plate (43) are provided with a limiting groove (8), and the limiting rack (5) is correspondingly mounted in the limiting groove (8).