Tobacco cutter tobacco leaf blanking pipe dredging device

By designing a tobacco leaf blanking pipe dredging device including hydraulic telescopic rod and feeding rod, the problem of tobacco leaf blanking pipe blocking of the tobacco leaf blanking pipe of the wire cutter is solved, and the production efficiency and equipment life are improved.

CN222803867UActive Publication Date: 2025-04-29HONGYUN HONGHE TOBACCO (GRP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421316885.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-29
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Due to the lack of design, the tobacco leaf blanking pipe of the wire cutting machine is prone to blockage, resulting in equipment shutdown, production efficiency and equipment wear.

Method used

A dredging device including a top plate, a support plate, a fixed seat, a hydraulic telescopic rod and a material loading rod are designed. The hydraulic telescopic rod drives the structure downward, and the insertion rod and the material loading rod push the material downward, so as to realize the dredging of the blocked material.

Benefits of technology

Effectively prevent and solve the problem of tobacco leaf blockage, reduce downtime, improve production efficiency, reduce equipment wear, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222803867U_ABST
    Figure CN222803867U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of tobacco manufacturing, and particularly relates to a tobacco cutter tobacco leaf blanking pipe dredging device which comprises a top plate, supporting plates are arranged on the front side and the rear side of the bottom end of the top plate, a fixing seat is arranged at the bottom end of the inner side wall of each supporting plate, a base is arranged on the inner side wall of each supporting plate and located above the corresponding fixing seat, and a sliding groove is formed in the inner side wall face of each base. Sliding blocks are slidably connected into the sliding grooves, a supporting base is arranged between the sliding blocks, a hydraulic telescopic rod is detachably arranged at the top end of the top plate, and the driving bottom end of the hydraulic telescopic rod is fixedly connected with the top end of the supporting base. Inserting rods are arranged on the front side and the rear side of the bottom end of the supporting base, and concave holes and grooves are formed in the right side wall faces of the inserting rods. According to the utility model, the problem that tobacco leaves are blocked in the blanking pipe can be effectively prevented and solved, the tobacco leaves can smoothly pass through the blanking pipe through the dredging function of the blanking pipe, and the occurrence of material blocking is reduced, so that the continuity and the stability of the production process are improved, and a production line can operate more efficiently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco manufacturing, in particular to a tobacco leaf dropping pipe dredging device for a shredder. Background Art

[0002] In the tobacco processing industry, the shredder is a key equipment in the tobacco product production line, which is used to cut tobacco leaves into shredded tobacco of certain specifications. Among them, the shredder, as an efficient shredding equipment, is widely used in tobacco production. However, in the actual production process, this equipment has a significant technical problem, that is, the design of its tobacco leaf drop tube is insufficient.

[0003] Specifically, the tobacco leaf dropping tube of the shredder adopts a straight tube design. Although this design is simple in structure, it has obvious defects in actual use. During the dropping process, tobacco leaves are often easily stuck in the straight tube, forming a blockage phenomenon. This not only affects the normal operation of the shredder, but also may lead to waste of tobacco leaves and deterioration of quality.

[0004] What is more serious is that the existing drop pipe adopts an integrated structure, that is, the entire drop pipe is a whole, and there is no detachable or adjustable part. When a blockage occurs, the operator must disassemble the entire drop pipe to clear it. This process is not only cumbersome but also time-consuming. More importantly, the disassembly and installation of the drop pipe requires shutdown, which undoubtedly seriously affects production efficiency and increases production costs.

[0005] In addition, frequent shutdowns for unclogging not only reduce the operating efficiency of the equipment, but may also cause certain damage to the equipment itself, shortening the service life of the equipment. Therefore, how to design an unclogging device that can effectively solve the problem of blockage in the tobacco leaf drop pipe of the shredder, reduce downtime, and improve production efficiency has become a technical problem that needs to be solved urgently in the tobacco processing industry. Utility Model Content

[0006] In order to solve the above-mentioned problems, the utility model designs a tobacco leaf drop pipe dredging device for a shredder.

[0007] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0008] A tobacco leaf drop pipe dredging device for a shredder comprises a top plate, support plates are arranged on both the front and rear sides of the bottom end of the top plate, a fixing seat is arranged at the bottom end of the inner side wall of the support plate, a base is arranged on the inner side wall of the support plate and located above the fixing seat, a slide groove is arranged on the inner side wall of the base, a slider is slidably connected in the slide groove, a support seat is arranged between the sliders, a hydraulic telescopic rod is detachably arranged on the top end of the top plate, and the driving bottom end of the hydraulic telescopic rod is fixedly connected to the top end of the support seat;

[0009] Insert rods are provided on both the front and rear sides of the bottom end of the support seat, a concave hole and a groove are opened on the right side wall of the insert rod, and the concave hole and the groove are connected, a round rod is rotatably connected to the inner walls of the front and rear sides of the concave hole through bearings, a cylinder is provided on the outer wall of the round rod, and a material removing rod is provided on the outer wall of the cylinder.

[0010] Furthermore, the slider adopts a dovetail slider structure.

[0011] Furthermore, the left inner wall of the groove is designed as an inclined slope.

[0012] Furthermore, the outer ring of the bearing is fixedly connected to the inner wall of the recessed hole via a bearing seat, and the inner ring of the bearing is connected to the outer wall of the round rod by interference fit.

[0013] Furthermore, the material-moving rods are arranged on the outer wall of the insertion rod with gaps from top to bottom.

[0014] Furthermore, the fixing seat (3) is fixed on the outer wall of the top end of the blanking tube, so that the insertion rod (9) is placed directly above the feeding opening of the blanking tube.

[0015] The beneficial effects of the utility model are:

[0016] The utility model can effectively prevent and solve the problem of tobacco leaves clogging in the drop pipe. Through its dredging function, it can ensure that tobacco leaves can pass through the drop pipe smoothly, reduce the occurrence of blockage, thereby improving the continuity and stability of the production process, and the production line can run more efficiently. After the dredging device is installed, the dredging can be performed automatically or mechanized, which greatly reduces the labor intensity of workers and improves the safety of the production process. Frequent blockage and dredging operations may cause wear to the drop pipe and related equipment. After the dredging device is installed, the frequent operation is reduced, which helps to extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the main body structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the material-moving rod of the utility model.

[0021] Description of reference numerals:

[0022] 1. Top plate, 2. Support plate, 3. Fixed seat, 4. Base, 5. Slide groove, 6. Slider, 7. Support seat, 8. Hydraulic telescopic rod, 9. Insert rod, 10. Concave hole, 11. Groove, 12. Bearing, 13. Round rod, 14. Cylinder, 15. Material pushing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 As shown, a tobacco leaf drop pipe unclogging device for a shredder comprises a top plate 1, support plates 2 are provided on both the front and rear sides of the bottom end of the top plate 1, a fixing seat 3 is provided on the bottom end of the inner wall of the support plate 2, a base 4 is provided on the inner wall of the support plate 2 and located above the fixing seat 3, a slide groove 5 is provided on the inner wall of the support plate 2, a slider 6 is slidably connected in the slide groove 5, support seats 7 are provided between the sliders 6, a hydraulic telescopic rod 8 is detachably provided on the top end of the top plate 1, and the driving bottom end of the hydraulic telescopic rod 8 is fixedly connected to the top end of the support seat 7.

[0025] Insert rods 9 are provided on both the front and rear sides of the bottom end of the support seat 7. A recessed hole 10 and a groove 11 are provided on the right wall of the insert rod 9, and the recessed hole 10 and the groove 11 are connected. The inner walls of the front and rear sides of the recessed hole 10 are rotatably connected with a round rod 13 through a bearing 12. A cylinder 14 is provided on the outer wall of the round rod 13, and a material removing rod 15 is provided on the outer wall of the cylinder 14.

[0026] In the present application, the slider 6 adopts a dovetail slider structure, and the slider 6 slides in the slide groove 5 to limit the support seat 7, so that the support seat 7 is more stable when moving up and down.

[0027] In the present application, the left inner wall of the groove 11 is designed as an inclined slope, and the support seat 7 is driven by the hydraulic telescopic rod 8 to drive the insertion rod 9 and the material removal rod 15 and other structures to move upward. The upward movement of the material removal rod 15 is blocked and is pushed downward by the material to fit the outer wall of the insertion rod 9, preventing the material from being hooked up when the material removal rod 15 moves upward.

[0028] In the present application, the outer ring of the bearing 12 is fixedly connected to the inner wall of the recessed hole 10 through the bearing seat, and the inner ring of the bearing 12 is connected to the outer wall of the round rod 13 by interference fit, and the round rod 13 is fixed by the bearing 12, so that the round rod 13 can rotate conveniently through the bearing 12.

[0029] In the present application, the material-moving rod 15 is arranged with gaps on the outer wall of the insertion rod 9 from top to bottom. The hydraulic telescopic rod 8 pushes the support seat 7, the slider 6, the insertion rod 9 and the material-moving rod 15 to move downward in the slide 5, and the insertion rod 9 is inserted into the material. After the material-moving rod 15 moves downward and contacts the material, it will be blocked and propped up by the material. At this time, the insertion rod 9 drives the material-moving rod 15 to move downward, pushing the material downward, and performing a dredging operation on the blocked material.

[0030] According to the personnel in this field, all the electrical parts and components in this case are universal standard parts or components known to the technical personnel in this field, and their structures and principles can be known to the technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All the electrical parts in this case are connected to the power supply adapted to them through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field and will not be explained in the electrical control.

[0031] A specific application of this embodiment is:

[0032] When in use, the device is fixed on the top outer wall of the drop tube by welding or bolting the fixing seat 3, so that the insertion rod 9 is placed just above the feeding port of the drop tube, and the photoelectric sensor on the drop tube is used to monitor the material inside in real time. When it is detected that the material in the drop tube is blocked, the hydraulic telescopic rod 8 is started by the controller to push the support seat 7, the slider 6, the insertion rod 9 and the material-moving rod 15 and other structures to move downward in the chute 5, and the insertion rod 9 is inserted into the material. After the material-moving rod 15 moves downward and contacts the material, it will be propped up by the material if it is blocked, and the material-moving rod 15 drives the cylinder 14 and the round rod 13 through the axis The bearing 12 rotates at a vertical angle to the insertion rod 9. At this time, the insertion rod 9 drives the material-moving rod 15 to move downward, pushing the material downward to dredge the blocked material. The hydraulic telescopic rod 8 drives the support seat 7 to drive the insertion rod 9 and the material-moving rod 15 and other structures to move upward. The upward movement of the material-moving rod 15 is blocked and is pushed downward by the material to fit the outer wall of the insertion rod 9, preventing the material from being hooked up when the material-moving rod 15 moves upward, thereby completing the dredging operation of the material blocked in the drop pipe. The device can also be started during production. The time interval and frequency of starting the hydraulic telescopic rod 8 are controlled by the control system to effectively prevent material blockage in the drop pipe.

[0033] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A tobacco leaf drop pipe dredging device for a shredder, characterized in that: comprising a top plate (1), Support plates (2) are provided at both the front and rear sides of the bottom end of the top plate (1); a fixing seat (3) is provided at the bottom end of the inner wall of the support plate (2); a base (4) is provided on the inner wall of the support plate (2) and located above the fixing seat (3); a slide groove (5) is provided on the inner wall of the base (4); a slider (6) is slidably connected in the slide groove (5); a support seat (7) is provided between the sliders (6); a hydraulic telescopic rod (8) is detachably provided at the top end of the top plate (1); a driving bottom end of the hydraulic telescopic rod (8) is fixedly connected to the top end of the support seat (7); Insertion rods (9) are provided on both the front and rear sides of the bottom end of the support seat (7); a concave hole (10) and a groove (11) are provided on the right wall surface of the insertion rod (9); the concave hole (10) and the groove (11) are communicated with each other; a round rod (13) is rotatably connected to the inner walls of the front and rear sides of the concave hole (10) via bearings (12); a cylinder (14) is provided on the outer wall of the round rod (13); and a material moving rod (15) is provided on the outer wall of the cylinder (14).

2. The tobacco leaf drop pipe dredging device for a shredder according to claim 1, characterized in that: The slider (6) adopts a dovetail slider structure.

3. The tobacco leaf drop pipe dredging device for a shredder according to claim 1, characterized in that: The left inner wall of the groove (11) is designed as an inclined slope.

4. The tobacco leaf drop pipe dredging device for a shredder according to claim 1, characterized in that: The outer ring of the bearing (12) is fixedly connected to the inner wall of the recessed hole (10) via a bearing seat, and the inner ring of the bearing (12) is connected to the outer wall of the round rod (13) by interference fit.

5. The tobacco leaf drop pipe dredging device for a shredder according to claim 1, characterized in that: The material moving rods (15) are spaced apart from top to bottom on the outer wall of the insertion rod (9).

6. The tobacco leaf drop pipe dredging device for a shredder according to claim 1, characterized in that: The fixing seat (3) is fixed on the outer wall of the top end of the drop tube so that the insertion rod (9) is placed just above the feed inlet of the drop tube.