Tobacco leaf conveying belt limiting device
By installing adjustable feeding rollers and baffles on the tobacco leaf conveyor belt, the problem of uneven tobacco leaf laying was solved, achieving uniform laying and thickness adjustment, thus improving production efficiency.
Patent Information
- Application Number
- CN202422491374.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the existing technology, the tobacco leaves are laid unevenly on the belt conveyor, resulting in inconsistent thickness and accumulation, which affects the subsequent production process.
A tobacco leaf conveyor belt limiting device was designed, including a height-adjustable feeding roller and an adjustable-width baffle plate. The height of the feeding roller is adjusted by an electric push rod or a hydraulic cylinder, and the feeding roller is driven to rotate by a stepper motor to ensure the uniformity of tobacco leaf laying and consistent thickness.
This method achieves uniform spreading of tobacco leaves on the conveyor belt, reduces accumulation, improves production efficiency, simplifies manual cleaning operations, and ensures smooth operation of subsequent processes.
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Figure CN223687686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tobacco production technical field, concretely relates to a tobacco leaf conveying belt stop device. BACKGROUND
[0002] In the tobacco leaf threshing and redrying production process, the laying process is a very important link, and the flow stability of the tobacco leaf on the laying table has an important influence on the flow stability of the following process, the control of nicotine, and the reduction of material resistance in the material conveying process. In particular, if the tobacco material layer is too thick, it is easy to block the material near the cutting knife during the separation of the leaf base and the non-leaf base. In the prior art, the tobacco leaf is placed on the belt conveyor by manual operation, which has the problems of uneven laying, inconsistent thickness of the tobacco leaf, and accumulation, which is not conducive to the subsequent production. Therefore, a tobacco leaf conveying belt stop device is needed to solve the above technical problems. SUMMARY
[0003] In view of the above defects of the prior art, the utility model provides a tobacco leaf conveying belt stop device, which comprises a belt conveyor; a height-adjustable poking roller is arranged on the belt conveyor, the poking roller is perpendicular to the conveying direction of the belt conveyor, vertical support frames are connected to the two ends of the poking roller, and the lower ends of the support frames are arranged on the rack of the belt conveyor; a material blocking plate is further arranged on the two sides of the conveying belt of the belt conveyor, and the width between the two material blocking plates is adjustable.
[0004] Preferably, the material blocking plate is detachably connected to the belt conveyor by bolts.
[0005] Preferably, the material blocking plate is L-shaped, and comprises a vertical plate and a horizontal plate; the horizontal plate is connected to the rack of the belt conveyor by a plurality of long strip-shaped connecting pieces; the two ends of each connecting piece are connected to the corresponding rack and horizontal plate by bolts; a plurality of threaded holes are arranged on the corresponding horizontal plate at one end of the connecting piece, and the threaded holes are distributed along the length direction of the horizontal plate.
[0006] Preferably, a plurality of mounting holes are arranged on the vertical support frame in the vertical direction; the two ends of the poking roller are rotatably connected to a rotating shaft by bearings; a connecting block is fixedly connected to the end of the rotating shaft away from the poking roller; a threaded hole matched with the mounting hole is arranged on the connecting block; and the threaded hole and the mounting hole are connected by bolts.
[0007] Preferably, the two ends of the poking roller are rotatably connected to the corresponding support frame by bearings; a vertical telescopic rod is connected to the lower end of the support frame; the fixed end of the vertical telescopic rod is fixed to the rack; and the telescopic end of the vertical telescopic rod is fixedly connected to the lower end of the support frame in the vertical upward direction.
[0008] Preferably, the vertical telescopic rod is an electric push rod or a hydraulic cylinder.
[0009] Preferably, one end of the poking roller is connected with a stepping motor.
[0010] The utility model also includes other components that can make the tobacco leaf conveying belt limiting device normal use, such as the control component of the stepping motor, the control component of the belt conveyor, the control component of the vertical telescopic pole and so on are the conventional technical means in the field. In addition, the device or component not added in the utility model, such as the belt conveyor, the poking roller, the electric push rod and the hydraulic cylinder all adopt the conventional technical means in the field and the conventional equipment in the field.
[0011] The utility model discloses the beneficial effect can not only make the tobacco that the conveying belt on the night passes through the poking roller more even, but also can according to the need flexible adjustment the thickness of the laying, and simultaneously through the distance between two material baffle reasonable adjustment the width of laying, be favorable to the follow -up process, improve the efficiency of production. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model is further explained below in combination with the drawings and embodiments.
[0013] Figure 1 It is the perspective structure schematic diagram of a tobacco leaf conveying belt limiting device in the utility model embodiment 1;
[0014] Figure 2 It is the top view of Figure 1 .
[0015] Figure 3 It is the perspective structure schematic diagram of a tobacco leaf conveying belt limiting device in the utility model embodiment 2;
[0016] Figure 4 It is the top view of Figure 3 .
[0017] Fig. in: 1, frame;2, support frame;3, poking roller;4, vertical plate;5, horizontal plate;6, connecting piece;7, bolt;8, mounting hole;9, screw hole;10, conveying belt;11, vertical telescopic pole;12, stepping motor. DETAILED DESCRIPTION
[0018] The utility model is clearly described below in combination with the drawings and specific embodiments in the utility model embodiment, and the description in this place is only used to explain the utility model, but not as the limitation of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor, any modification, equivalent replacement, improvement etc. that are made, should be included in the protection scope of the utility model.
[0019] Embodiment 1
[0020] As Figures 1-2 The utility model provides a tobacco conveying belt stop device, including belt conveyor, be equipped with the height adjustable poking roller on the belt conveyor, be equipped with poking rod on the poking roller, the conveying direction of poking roller with belt conveyor is perpendicular, the both ends of poking roller are connected with vertical support frame 2, the lower extreme of support frame 2 sets up on the rack 1 of belt conveyor, the both sides of the conveying belt 10 of belt conveyor still be equipped with the material baffle, the width between two material baffles is adjustable.
[0021] The material baffle is detachably connected with the belt conveyor through the bolt 7.
[0022] The material baffle is L-shaped, and the material baffle comprises a vertical plate 4 and a horizontal plate 5, the horizontal plate 5 is connected with the rack 1 of the belt conveyor through a plurality of long strip-shaped connecting pieces 6, the both ends of the connecting piece 6 are connected with the corresponding rack 1 and the horizontal plate 5 through the bolt 7, a plurality of threaded holes 9 are arranged on the corresponding horizontal plate 5 at one end of the connecting piece 6, and the plurality of threaded holes 9 are distributed along the length direction of the horizontal plate 5. When the distance between the two material baffles is adjusted, the bolt on the horizontal plate is removed, the spacing between the two material baffles can be adjusted, then the connecting piece is rotated, the other end of the connecting piece is matched with the threaded hole on the corresponding horizontal plate, and the connecting piece is fixed again through the bolt.
[0023] A plurality of mounting holes 8 are arranged on the support frame 2 in the vertical direction, the both ends of the poking roller 3 are rotatably connected with rotating shafts through bearings, one end of the rotating shaft away from the poking roller 3 is fixedly connected with a connecting block, the connecting block is provided with a threaded hole matched with the mounting hole 8, and the threaded hole and the mounting hole 8 are connected through the bolt.
[0024] Working principle: The tobacco is laid on the conveying belt between the two material baffles, and is transported through the poking roller under the transportation of the conveying belt. The poking roller pokes the tobacco, so that the tobacco laid on the conveying belt is more uniform, which is beneficial to subsequent production. The height of the poking roller can be adjusted according to the required thickness of the laid tobacco.
[0025] Embodiment 2
[0026] As Figures 3-4 The utility model provides a tobacco conveying belt stop device, including belt conveyor, be equipped with the height adjustable poking roller on the belt conveyor, be equipped with poking rod on the poking roller, the conveying direction of poking roller with belt conveyor is perpendicular, the both ends of poking roller are connected with vertical support frame 2, the lower extreme of support frame 2 sets up on the rack 1 of belt conveyor, the both sides of the conveying belt 10 of belt conveyor still be equipped with the material baffle, the width between two material baffles is adjustable.
[0027] The material blocking plate is detachably connected with the belt conveyor through bolts 7.
[0028] The material blocking plate is L-shaped, and comprises a vertical plate 4 and a horizontal plate 5, the horizontal plate 5 is connected with the frame 1 of the belt conveyor through a plurality of long strip-shaped connecting pieces 6, both ends of the connecting piece 6 are connected with the corresponding frame 1 and the horizontal plate 5 through bolts 7, a plurality of threaded holes 9 corresponding to the horizontal plate 5 are arranged on one end of the connecting piece 6, and the threaded holes 9 are distributed along the length direction of the horizontal plate 5.
[0029] Both ends of the material pushing roller 3 are rotatably connected with the corresponding support frame 2 through bearings, the lower end of the support frame 2 is connected with a vertical telescopic rod 11, the fixed end of the vertical telescopic rod 11 is fixed on the frame 1, and the telescopic end of the vertical telescopic rod 11 is fixedly connected with the lower end of the support frame 2 in a vertical upward manner.
[0030] The vertical telescopic rod 11 is an electric push rod or a hydraulic cylinder.
[0031] One end of the material pushing roller 3 is connected with a stepping motor 12.
[0032] Working principle: The tobacco leaves are laid on the conveying belt between the two material blocking plates, pass through the material pushing roller under the transportation of the conveying belt, the material pushing roller pushes the tobacco leaves, so that the passing tobacco leaves are laid more uniformly on the conveying belt, which is beneficial to subsequent production, the height of the material pushing roller can be reasonably adjusted according to the required thickness of the laid tobacco leaves through the telescopic electric push rod.
[0033] As to the belt conveyor, the stepping motor, the electric push rod, the hydraulic cylinder and the like in the above embodiment, the application does not make any improvement, but only uses the existing functions thereof; as to the control program and principles involved therein, the product instruction or the prior art data can be referred to, which are all the prior art.
[0034] The above has described the embodiments of the application, and the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. A tobacco leaf conveyor belt limiting device, comprising a belt conveyor; characterized in that: The belt conveyor is provided with a height-adjustable poking roller, which is perpendicular to the conveying direction of the belt conveyor, and the two ends of the poking roller are connected with vertical support frames, and the lower ends of the support frames are arranged on the frame of the belt conveyor; the conveying belt of the belt conveyor is also provided with material blocking plates on both sides, and the width between the two material blocking plates is adjustable.
2. The tobacco conveying belt limiting device according to claim 1, characterized in that: The material blocking plates are detachably connected with the belt conveyor by bolts.
3. The tobacco conveying belt limiting device according to claim 2, characterized in that: The material blocking plates are L-shaped, and each includes a vertical plate and a horizontal plate, the horizontal plate is connected with the frame of the belt conveyor by a plurality of long strip-shaped connecting pieces, the two ends of each connecting piece are connected with the corresponding frame and horizontal plate by bolts, a plurality of threaded holes are arranged on the corresponding horizontal plate at one end of each connecting piece, and the threaded holes are distributed along the length direction of the horizontal plate.
4. The tobacco conveying belt limiting device according to claim 1, characterized in that: A plurality of mounting holes are arranged on the support frame in the vertical direction, the two ends of the poking roller are rotatably connected with rotating shafts by bearings, one end of each rotating shaft away from the poking roller is fixedly connected with a connecting block, and the connecting block is provided with a threaded hole matched with the mounting hole, and the threaded hole and the mounting hole are connected by a bolt.
5. The tobacco leaf conveyor belt limiting device of claim 1, wherein: The two ends of the poking roller are rotatably connected with the corresponding support frames by bearings, the lower end of each support frame is connected with a vertical telescopic rod, the fixed end of the vertical telescopic rod is fixed on the frame, and the telescopic end of the vertical telescopic rod is fixedly connected with the lower end of the support frame in the vertical upward direction.
6. The tobacco leaf conveyor belt limiting device of claim 5, wherein: The vertical telescopic rod is an electric push rod or a hydraulic cylinder.
7. The tobacco leaf conveyor belt limiting device of claim 5, wherein: One end of the poking roller is connected with a stepping motor.